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- 2020-08-31 11:19:37,257 ERROR [master-db] master db not found.
- 2020-08-31 11:21:21,865 WARN [master-db] jdbc:mysql://172.16.90.64:3306/carbon-mall-ncaos?characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useUnicode=true&useSSL=false&serverTimezone=UTC
- 2020-08-31 11:21:23,269 WARN isQuickStart:false
- 2020-08-31 15:40:27,029 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
- The last packet successfully received from the server was 11,949,901 milliseconds ago. The last packet sent successfully to the server was 11,949,902 milliseconds ago.
- at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
- at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
- at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
- at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
- at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
- ... 28 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet successfully received from the server was 11,949,901 milliseconds ago. The last packet sent successfully to the server was 11,949,902 milliseconds ago.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeProtocol.send(NativeProtocol.java:593)
- at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:654)
- at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
- at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
- at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
- at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
- ... 31 common frames omitted
- Caused by: java.net.SocketException: Connection reset by peer: socket write error
- at java.net.SocketOutputStream.socketWrite0(Native Method)
- at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111)
- at java.net.SocketOutputStream.write(SocketOutputStream.java:155)
- at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
- at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
- at com.mysql.cj.protocol.a.SimplePacketSender.send(SimplePacketSender.java:55)
- at com.mysql.cj.protocol.a.TimeTrackingPacketSender.send(TimeTrackingPacketSender.java:50)
- at com.mysql.cj.protocol.a.NativeProtocol.send(NativeProtocol.java:584)
- ... 36 common frames omitted
- 2020-08-31 15:40:30,033 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:40:30,738 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:40:30,749 ERROR [master-db] master db not found.
- 2020-08-31 15:40:43,746 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:40:43,763 ERROR [master-db] master db not found.
- 2020-08-31 15:40:45,031 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:40:48,037 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:40:56,747 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:40:56,779 ERROR [master-db] master db not found.
- 2020-08-31 15:41:03,035 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:41:06,041 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:41:09,751 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:41:09,795 ERROR [master-db] master db not found.
- 2020-08-31 15:41:21,038 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:41:22,753 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:41:22,808 ERROR [master-db] master db not found.
- 2020-08-31 15:41:24,044 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:41:35,757 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:41:35,821 ERROR [master-db] master db not found.
- 2020-08-31 15:41:39,041 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:41:42,048 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:41:48,761 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:41:48,833 ERROR [master-db] master db not found.
- 2020-08-31 15:41:57,046 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:42:00,051 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:42:01,764 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:42:01,884 ERROR [master-db] master db not found.
- 2020-08-31 15:42:14,766 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:42:14,937 ERROR [master-db] master db not found.
- 2020-08-31 15:42:15,051 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:42:18,055 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:42:27,769 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:42:27,984 ERROR [master-db] master db not found.
- 2020-08-31 15:42:33,057 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:42:36,063 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:42:40,771 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:42:41,029 ERROR [master-db] master db not found.
- 2020-08-31 15:42:51,064 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:42:53,773 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:42:54,067 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:42:54,098 ERROR [master-db] master db not found.
- 2020-08-31 15:43:06,775 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:43:07,147 ERROR [master-db] master db not found.
- 2020-08-31 15:43:09,067 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:43:12,072 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:43:19,778 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:43:20,198 ERROR [master-db] master db not found.
- 2020-08-31 15:43:27,072 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:43:30,076 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:43:32,780 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:43:33,230 ERROR [master-db] master db not found.
- 2020-08-31 15:43:45,078 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:43:45,782 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:43:46,278 ERROR [master-db] master db not found.
- 2020-08-31 15:43:48,080 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:43:58,785 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:43:59,320 ERROR [master-db] master db not found.
- 2020-08-31 15:44:03,084 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:44:06,087 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:44:11,786 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:44:12,362 ERROR [master-db] master db not found.
- 2020-08-31 15:44:21,092 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:44:24,094 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:44:24,787 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:44:25,391 ERROR [master-db] master db not found.
- 2020-08-31 15:44:37,789 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:44:38,440 ERROR [master-db] master db not found.
- 2020-08-31 15:44:39,094 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:44:42,097 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:44:50,792 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:44:51,471 ERROR [master-db] master db not found.
- 2020-08-31 15:44:57,100 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:45:00,103 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:45:03,795 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:45:04,509 ERROR [master-db] master db not found.
- 2020-08-31 15:45:15,106 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:45:16,799 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:45:17,555 ERROR [master-db] master db not found.
- 2020-08-31 15:45:18,108 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:45:29,800 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:45:30,576 ERROR [master-db] master db not found.
- 2020-08-31 15:45:33,111 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:45:36,114 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:45:42,803 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:45:43,596 ERROR [master-db] master db not found.
- 2020-08-31 15:45:51,116 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:45:54,122 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:45:55,805 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:45:56,623 ERROR [master-db] master db not found.
- 2020-08-31 15:46:08,806 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:46:09,123 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:46:09,668 ERROR [master-db] master db not found.
- 2020-08-31 15:46:12,129 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:46:21,809 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:46:22,700 ERROR [master-db] master db not found.
- 2020-08-31 15:46:27,127 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:46:30,131 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:46:34,812 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:46:35,714 ERROR [master-db] master db not found.
- 2020-08-31 15:46:45,133 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:46:47,816 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:46:48,137 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:46:48,740 ERROR [master-db] master db not found.
- 2020-08-31 15:47:00,817 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:47:01,757 ERROR [master-db] master db not found.
- 2020-08-31 15:47:03,137 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:47:06,139 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:47:13,820 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:47:14,806 ERROR [master-db] master db not found.
- 2020-08-31 15:47:20,723 ERROR [db-error]
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:763)
- at com.alibaba.nacos.config.server.service.capacity.GroupCapacityPersistService.getCapacityList4CorrectUsage(GroupCapacityPersistService.java:327)
- at com.alibaba.nacos.config.server.service.capacity.CapacityService.correctGroupUsage(CapacityService.java:97)
- at com.alibaba.nacos.config.server.service.capacity.CapacityService.correctUsage(CapacityService.java:85)
- at com.alibaba.nacos.config.server.service.capacity.CapacityService$1.run(CapacityService.java:77)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 16 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:47:21,140 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:47:24,144 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 15:47:26,823 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 15:47:27,858 ERROR [master-db] master db not found.
- 2020-08-31 19:00:35,028 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 11578897ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 11578897ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 11578897ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:00:35,710 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:00:35,719 ERROR [master-db] master db not found.
- 2020-08-31 19:00:38,030 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:00:48,712 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:00:48,729 ERROR [master-db] master db not found.
- 2020-08-31 19:00:53,031 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:00:56,033 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:01:01,714 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:01:01,741 ERROR [master-db] master db not found.
- 2020-08-31 19:01:11,034 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:01:14,037 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:01:14,716 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:01:14,752 ERROR [master-db] master db not found.
- 2020-08-31 19:01:27,718 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:01:27,763 ERROR [master-db] master db not found.
- 2020-08-31 19:01:29,037 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:01:32,039 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:01:40,719 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:01:40,779 ERROR [master-db] master db not found.
- 2020-08-31 19:01:47,040 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.NoRouteToHostException: No route to host: connect
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:01:50,041 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:01:53,722 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:01:53,787 ERROR [master-db] master db not found.
- 2020-08-31 19:02:05,047 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:02:06,722 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:02:06,798 ERROR [master-db] master db not found.
- 2020-08-31 19:02:08,048 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:02:19,725 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:02:19,828 ERROR [master-db] master db not found.
- 2020-08-31 19:02:23,050 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:02:26,053 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:02:32,728 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:02:32,856 ERROR [master-db] master db not found.
- 2020-08-31 19:02:41,058 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:02:44,061 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:02:45,729 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:02:45,871 ERROR [master-db] master db not found.
- 2020-08-31 19:02:58,733 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:02:58,893 ERROR [master-db] master db not found.
- 2020-08-31 19:02:59,062 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:03:02,064 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:03:11,737 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:03:11,907 ERROR [master-db] master db not found.
- 2020-08-31 19:03:17,064 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:03:20,071 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:03:24,739 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:03:24,926 ERROR [master-db] master db not found.
- 2020-08-31 19:03:35,071 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:03:37,743 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:03:37,946 ERROR [master-db] master db not found.
- 2020-08-31 19:03:38,073 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:03:50,745 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:03:50,967 ERROR [master-db] master db not found.
- 2020-08-31 19:03:53,073 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:03:56,077 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:04:03,748 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:04:03,988 ERROR [master-db] master db not found.
- 2020-08-31 19:04:11,082 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:04:14,085 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:04:16,751 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:04:17,043 ERROR [master-db] master db not found.
- 2020-08-31 19:04:29,087 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:04:29,754 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:04:30,054 ERROR [master-db] master db not found.
- 2020-08-31 19:04:32,089 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:04:42,757 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:04:43,073 ERROR [master-db] master db not found.
- 2020-08-31 19:04:47,092 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:04:50,098 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:04:55,760 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:04:56,091 ERROR [master-db] master db not found.
- 2020-08-31 19:05:05,100 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:05:08,101 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:05:08,763 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:05:09,100 ERROR [master-db] master db not found.
- 2020-08-31 19:05:21,766 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:05:22,110 ERROR [master-db] master db not found.
- 2020-08-31 19:05:23,104 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:05:26,107 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:05:34,769 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:05:35,130 ERROR [master-db] master db not found.
- 2020-08-31 19:05:41,111 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:05:44,113 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:05:47,773 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:05:48,141 ERROR [master-db] master db not found.
- 2020-08-31 19:05:59,116 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:06:00,775 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:06:01,149 ERROR [master-db] master db not found.
- 2020-08-31 19:06:02,118 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:06:13,778 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:06:14,160 ERROR [master-db] master db not found.
- 2020-08-31 19:06:17,119 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:06:20,123 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:06:26,780 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:06:27,174 ERROR [master-db] master db not found.
- 2020-08-31 19:06:35,126 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:06:38,129 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:06:39,782 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:06:40,201 ERROR [master-db] master db not found.
- 2020-08-31 19:06:52,786 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:06:53,133 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:06:53,214 ERROR [master-db] master db not found.
- 2020-08-31 19:06:56,135 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:07:05,791 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:07:06,221 ERROR [master-db] master db not found.
- 2020-08-31 19:07:11,138 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:07:14,141 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:07:18,793 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:07:19,243 ERROR [master-db] master db not found.
- 2020-08-31 19:07:29,142 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:07:31,795 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:07:32,144 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:07:32,259 ERROR [master-db] master db not found.
- 2020-08-31 19:07:44,797 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:07:45,281 ERROR [master-db] master db not found.
- 2020-08-31 19:07:47,146 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:07:50,159 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:07:57,800 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:07:58,301 ERROR [master-db] master db not found.
- 2020-08-31 19:08:05,149 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:08:08,160 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:08:10,803 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:08:11,320 ERROR [master-db] master db not found.
- 2020-08-31 19:08:23,156 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:08:23,806 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:08:24,332 ERROR [master-db] master db not found.
- 2020-08-31 19:08:26,164 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:08:36,809 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:08:37,350 ERROR [master-db] master db not found.
- 2020-08-31 19:08:41,163 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:08:44,168 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:08:49,811 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:08:50,370 ERROR [master-db] master db not found.
- 2020-08-31 19:08:59,169 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:09:02,172 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:09:02,814 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:09:03,388 ERROR [master-db] master db not found.
- 2020-08-31 19:09:15,816 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:09:16,412 ERROR [master-db] master db not found.
- 2020-08-31 19:09:17,172 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:09:20,177 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:09:28,818 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:09:29,433 ERROR [master-db] master db not found.
- 2020-08-31 19:09:35,175 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:09:38,179 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:09:41,822 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:09:42,454 ERROR [master-db] master db not found.
- 2020-08-31 19:09:53,181 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:09:54,824 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:09:55,472 ERROR [master-db] master db not found.
- 2020-08-31 19:09:56,184 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:10:07,829 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:10:08,489 ERROR [master-db] master db not found.
- 2020-08-31 19:10:11,188 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:10:14,190 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:10:20,833 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:10:21,515 ERROR [master-db] master db not found.
- 2020-08-31 19:10:29,194 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:10:32,196 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:10:33,835 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:10:34,533 ERROR [master-db] master db not found.
- 2020-08-31 19:10:46,837 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:10:47,200 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:10:47,549 ERROR [master-db] master db not found.
- 2020-08-31 19:10:50,205 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:10:59,840 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:11:00,567 ERROR [master-db] master db not found.
- 2020-08-31 19:11:05,204 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:11:08,207 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:11:12,843 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:11:13,598 ERROR [master-db] master db not found.
- 2020-08-31 19:11:23,210 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:11:25,846 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:11:26,214 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:11:26,616 ERROR [master-db] master db not found.
- 2020-08-31 19:11:38,848 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:11:39,642 ERROR [master-db] master db not found.
- 2020-08-31 19:11:41,216 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:11:44,219 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:11:51,849 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:11:52,661 ERROR [master-db] master db not found.
- 2020-08-31 19:11:59,221 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:12:02,225 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:12:04,851 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:12:05,678 ERROR [master-db] master db not found.
- 2020-08-31 19:12:17,228 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:12:17,855 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:12:18,689 ERROR [master-db] master db not found.
- 2020-08-31 19:12:20,232 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:12:30,858 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:12:31,703 ERROR [master-db] master db not found.
- 2020-08-31 19:12:35,232 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:12:38,234 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:12:43,861 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:12:44,730 ERROR [master-db] master db not found.
- 2020-08-31 19:12:53,239 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:12:56,241 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:12:56,863 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:12:57,749 ERROR [master-db] master db not found.
- 2020-08-31 19:13:09,865 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:13:10,775 ERROR [master-db] master db not found.
- 2020-08-31 19:13:11,241 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:13:14,244 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:13:22,869 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:13:23,799 ERROR [master-db] master db not found.
- 2020-08-31 19:13:29,248 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:13:32,251 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:13:35,872 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:13:36,819 ERROR [master-db] master db not found.
- 2020-08-31 19:13:47,255 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:13:48,875 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:13:49,839 ERROR [master-db] master db not found.
- 2020-08-31 19:13:50,257 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:14:01,877 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:14:02,862 ERROR [master-db] master db not found.
- 2020-08-31 19:14:05,258 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:14:08,260 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:14:14,879 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:14:15,887 ERROR [master-db] master db not found.
- 2020-08-31 19:14:23,264 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:14:26,267 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:14:27,880 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:14:28,912 ERROR [master-db] master db not found.
- 2020-08-31 19:14:40,883 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:14:41,270 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:14:41,923 ERROR [master-db] master db not found.
- 2020-08-31 19:14:44,273 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:14:53,885 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:14:54,939 ERROR [master-db] master db not found.
- 2020-08-31 19:14:59,276 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:15:02,278 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:15:06,887 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:15:07,958 ERROR [master-db] master db not found.
- 2020-08-31 19:15:17,278 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:15:19,891 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:15:20,284 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:15:20,976 ERROR [master-db] master db not found.
- 2020-08-31 19:15:32,893 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:15:33,992 ERROR [master-db] master db not found.
- 2020-08-31 19:15:35,280 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:15:38,288 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:15:45,895 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:15:47,029 ERROR [master-db] master db not found.
- 2020-08-31 19:15:53,285 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:15:56,290 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:15:58,898 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:16:00,041 ERROR [master-db] master db not found.
- 2020-08-31 19:16:11,291 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:16:11,900 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:16:13,051 ERROR [master-db] master db not found.
- 2020-08-31 19:16:14,294 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:16:24,903 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:16:26,065 ERROR [master-db] master db not found.
- 2020-08-31 19:16:29,297 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:16:32,301 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:16:37,907 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:16:39,084 ERROR [master-db] master db not found.
- 2020-08-31 19:16:47,302 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:16:50,307 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:16:50,908 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:16:52,101 ERROR [master-db] master db not found.
- 2020-08-31 19:17:03,910 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:17:05,122 ERROR [master-db] master db not found.
- 2020-08-31 19:17:05,305 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:17:08,311 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:17:16,911 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:17:18,142 ERROR [master-db] master db not found.
- 2020-08-31 19:17:23,313 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:17:26,317 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:17:29,913 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:17:31,164 ERROR [master-db] master db not found.
- 2020-08-31 19:17:41,319 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:17:42,918 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:17:44,171 ERROR [master-db] master db not found.
- 2020-08-31 19:17:44,321 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:17:55,920 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:17:57,194 ERROR [master-db] master db not found.
- 2020-08-31 19:17:59,324 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:18:02,327 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:18:08,923 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:18:10,217 ERROR [master-db] master db not found.
- 2020-08-31 19:18:17,328 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:18:20,334 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:18:21,925 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:18:23,232 ERROR [master-db] master db not found.
- 2020-08-31 19:18:34,928 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:18:35,335 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:18:36,252 ERROR [master-db] master db not found.
- 2020-08-31 19:18:38,337 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:18:47,931 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:18:49,271 ERROR [master-db] master db not found.
- 2020-08-31 19:18:53,339 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:18:56,342 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:19:00,934 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:19:02,293 ERROR [master-db] master db not found.
- 2020-08-31 19:19:11,345 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:19:13,937 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:19:14,348 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:19:15,310 ERROR [master-db] master db not found.
- 2020-08-31 19:19:26,938 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:19:28,335 ERROR [master-db] master db not found.
- 2020-08-31 19:19:29,351 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:19:32,354 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:19:39,941 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:19:41,346 ERROR [master-db] master db not found.
- 2020-08-31 19:19:47,355 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:19:50,361 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:19:52,945 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:19:54,361 ERROR [master-db] master db not found.
- 2020-08-31 19:20:05,360 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:20:05,949 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:20:07,378 ERROR [master-db] master db not found.
- 2020-08-31 19:20:08,363 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:20:18,950 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:20:20,404 ERROR [master-db] master db not found.
- 2020-08-31 19:20:23,363 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:20:26,366 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:20:31,951 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:20:33,425 ERROR [master-db] master db not found.
- 2020-08-31 19:20:41,371 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:20:44,375 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:20:44,954 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:20:46,440 ERROR [master-db] master db not found.
- 2020-08-31 19:20:57,957 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:20:59,378 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:20:59,455 ERROR [master-db] master db not found.
- 2020-08-31 19:21:02,379 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:21:10,959 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:21:12,476 ERROR [master-db] master db not found.
- 2020-08-31 19:21:17,382 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:21:20,389 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:21:23,960 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:21:25,491 ERROR [master-db] master db not found.
- 2020-08-31 19:21:35,389 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:21:36,963 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:21:38,391 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:21:38,507 ERROR [master-db] master db not found.
- 2020-08-31 19:21:49,965 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:21:51,528 ERROR [master-db] master db not found.
- 2020-08-31 19:21:53,393 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:21:56,395 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:22:02,969 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:22:04,548 ERROR [master-db] master db not found.
- 2020-08-31 19:22:11,398 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:22:14,400 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:22:15,970 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:22:17,567 ERROR [master-db] master db not found.
- 2020-08-31 19:22:28,972 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:22:29,406 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:22:30,587 ERROR [master-db] master db not found.
- 2020-08-31 19:22:32,410 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:22:41,974 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:22:43,608 ERROR [master-db] master db not found.
- 2020-08-31 19:22:47,408 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:22:50,417 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:22:54,977 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:22:56,619 ERROR [master-db] master db not found.
- 2020-08-31 19:23:05,414 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:23:07,979 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:23:08,420 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:23:09,639 ERROR [master-db] master db not found.
- 2020-08-31 19:23:20,982 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:23:22,656 ERROR [master-db] master db not found.
- 2020-08-31 19:23:23,417 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:23:26,425 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:23:33,984 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:23:35,673 ERROR [master-db] master db not found.
- 2020-08-31 19:23:41,424 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:23:44,429 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:23:46,985 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:23:48,689 ERROR [master-db] master db not found.
- 2020-08-31 19:23:59,434 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:23:59,988 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:24:01,711 ERROR [master-db] master db not found.
- 2020-08-31 19:24:02,436 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:24:12,990 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:24:14,721 ERROR [master-db] master db not found.
- 2020-08-31 19:24:17,439 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:24:20,444 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:24:25,992 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:24:27,736 ERROR [master-db] master db not found.
- 2020-08-31 19:24:35,444 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:24:38,448 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:24:38,994 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:24:40,757 ERROR [master-db] master db not found.
- 2020-08-31 19:24:51,995 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:24:53,451 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:24:53,780 ERROR [master-db] master db not found.
- 2020-08-31 19:24:56,455 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:25:04,999 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:25:06,802 ERROR [master-db] master db not found.
- 2020-08-31 19:25:11,460 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:25:14,463 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:25:18,002 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:25:19,822 ERROR [master-db] master db not found.
- 2020-08-31 19:25:29,466 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:25:31,005 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:25:32,469 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:25:32,832 ERROR [master-db] master db not found.
- 2020-08-31 19:25:44,008 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:25:45,852 ERROR [master-db] master db not found.
- 2020-08-31 19:25:47,471 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:25:50,478 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:25:57,012 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:25:58,871 ERROR [master-db] master db not found.
- 2020-08-31 19:26:05,479 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:26:08,481 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:26:10,015 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:26:11,892 ERROR [master-db] master db not found.
- 2020-08-31 19:26:23,018 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:26:23,488 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:26:24,910 ERROR [master-db] master db not found.
- 2020-08-31 19:26:26,491 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:26:36,022 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:26:37,929 ERROR [master-db] master db not found.
- 2020-08-31 19:26:41,494 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:26:44,529 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:26:49,026 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:26:50,948 ERROR [master-db] master db not found.
- 2020-08-31 19:26:59,501 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:27:02,030 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:27:02,531 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:27:03,960 ERROR [master-db] master db not found.
- 2020-08-31 19:27:15,032 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:27:16,981 ERROR [master-db] master db not found.
- 2020-08-31 19:27:17,506 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:27:20,538 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:27:28,036 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:27:30,001 ERROR [master-db] master db not found.
- 2020-08-31 19:27:35,511 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:27:38,541 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:27:41,039 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:27:43,032 ERROR [master-db] master db not found.
- 2020-08-31 19:27:53,518 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:27:54,041 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:27:56,041 ERROR [master-db] master db not found.
- 2020-08-31 19:27:56,546 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:28:07,043 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:28:09,060 ERROR [master-db] master db not found.
- 2020-08-31 19:28:11,523 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:28:14,549 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:28:20,046 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:28:22,082 ERROR [master-db] master db not found.
- 2020-08-31 19:28:29,529 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:28:32,554 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:28:33,050 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:28:35,099 ERROR [master-db] master db not found.
- 2020-08-31 19:28:46,053 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:28:47,535 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:28:48,116 ERROR [master-db] master db not found.
- 2020-08-31 19:28:50,560 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:28:59,055 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:29:01,136 ERROR [master-db] master db not found.
- 2020-08-31 19:29:05,540 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:29:08,564 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:29:12,056 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:29:14,158 ERROR [master-db] master db not found.
- 2020-08-31 19:29:23,546 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:29:25,059 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:29:26,568 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:29:27,181 ERROR [master-db] master db not found.
- 2020-08-31 19:29:38,062 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:29:40,206 ERROR [master-db] master db not found.
- 2020-08-31 19:29:41,550 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:29:44,572 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:29:51,065 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:29:53,223 ERROR [master-db] master db not found.
- 2020-08-31 19:29:59,556 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:30:02,576 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:30:04,068 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:30:06,236 ERROR [master-db] master db not found.
- 2020-08-31 19:30:17,070 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:30:17,564 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:30:19,254 ERROR [master-db] master db not found.
- 2020-08-31 19:30:20,582 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:30:30,072 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:30:32,274 ERROR [master-db] master db not found.
- 2020-08-31 19:30:35,567 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:30:38,585 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:30:43,076 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:30:45,294 ERROR [master-db] master db not found.
- 2020-08-31 19:30:53,575 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:30:56,079 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:30:56,589 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:30:58,312 ERROR [master-db] master db not found.
- 2020-08-31 19:31:09,081 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:31:11,334 ERROR [master-db] master db not found.
- 2020-08-31 19:31:11,579 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:31:14,594 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:31:22,084 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:31:24,353 ERROR [master-db] master db not found.
- 2020-08-31 19:31:29,589 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:31:32,600 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:31:35,088 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:31:37,373 ERROR [master-db] master db not found.
- 2020-08-31 19:31:47,596 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:31:48,091 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:31:50,393 ERROR [master-db] master db not found.
- 2020-08-31 19:31:50,604 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:32:01,093 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:32:03,415 ERROR [master-db] master db not found.
- 2020-08-31 19:32:05,598 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:32:08,606 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:32:14,097 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:32:16,435 ERROR [master-db] master db not found.
- 2020-08-31 19:32:23,605 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:32:26,609 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:32:27,099 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:32:29,451 ERROR [master-db] master db not found.
- 2020-08-31 19:32:40,102 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:32:41,613 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:32:42,470 ERROR [master-db] master db not found.
- 2020-08-31 19:32:44,617 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:32:53,106 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:32:55,495 ERROR [master-db] master db not found.
- 2020-08-31 19:32:59,620 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:33:02,622 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:33:06,110 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:33:08,521 ERROR [master-db] master db not found.
- 2020-08-31 19:33:17,628 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:33:19,113 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:33:20,635 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:33:21,539 ERROR [master-db] master db not found.
- 2020-08-31 19:33:32,116 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:33:34,555 ERROR [master-db] master db not found.
- 2020-08-31 19:33:35,632 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:33:38,638 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:33:45,119 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:33:47,575 ERROR [master-db] master db not found.
- 2020-08-31 19:33:53,638 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:33:56,642 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:33:58,122 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:34:00,599 ERROR [master-db] master db not found.
- 2020-08-31 19:34:11,125 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:34:11,648 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:34:13,619 ERROR [master-db] master db not found.
- 2020-08-31 19:34:14,651 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:34:24,128 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:34:26,640 ERROR [master-db] master db not found.
- 2020-08-31 19:34:29,656 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:34:32,658 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:34:37,129 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:34:39,659 ERROR [master-db] master db not found.
- 2020-08-31 19:34:47,660 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:34:50,132 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:34:50,666 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:34:52,679 ERROR [master-db] master db not found.
- 2020-08-31 19:35:03,135 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:35:05,668 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:35:05,693 ERROR [master-db] master db not found.
- 2020-08-31 19:35:08,670 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:35:16,138 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:35:18,712 ERROR [master-db] master db not found.
- 2020-08-31 19:35:23,677 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:35:26,681 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:35:29,140 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:35:31,730 ERROR [master-db] master db not found.
- 2020-08-31 19:35:41,686 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:35:42,143 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:35:44,688 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:35:44,748 ERROR [master-db] master db not found.
- 2020-08-31 19:35:55,146 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:35:57,766 ERROR [master-db] master db not found.
- 2020-08-31 19:35:59,692 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:36:02,695 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:36:08,149 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:36:10,785 ERROR [master-db] master db not found.
- 2020-08-31 19:36:17,697 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:36:20,704 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:36:21,151 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:36:23,795 ERROR [master-db] master db not found.
- 2020-08-31 19:36:34,154 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:36:35,705 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:36:36,811 ERROR [master-db] master db not found.
- 2020-08-31 19:36:38,707 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:36:47,156 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:36:49,824 ERROR [master-db] master db not found.
- 2020-08-31 19:36:53,707 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:36:56,710 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:37:00,159 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:37:02,841 ERROR [master-db] master db not found.
- 2020-08-31 19:37:11,714 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:37:13,163 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:37:14,718 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:37:15,853 ERROR [master-db] master db not found.
- 2020-08-31 19:37:26,166 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:37:28,874 ERROR [master-db] master db not found.
- 2020-08-31 19:37:29,723 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:37:32,726 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:37:39,170 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:37:41,896 ERROR [master-db] master db not found.
- 2020-08-31 19:37:47,726 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:37:50,733 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:37:52,173 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:37:54,915 ERROR [master-db] master db not found.
- 2020-08-31 19:38:05,175 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:38:05,733 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:38:07,926 ERROR [master-db] master db not found.
- 2020-08-31 19:38:08,736 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:38:18,178 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:38:20,946 ERROR [master-db] master db not found.
- 2020-08-31 19:38:23,737 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:38:26,740 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:38:31,182 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:38:33,971 ERROR [master-db] master db not found.
- 2020-08-31 19:38:41,744 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:38:44,185 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:38:44,747 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:38:46,988 ERROR [master-db] master db not found.
- 2020-08-31 19:38:57,187 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:38:59,751 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:39:00,009 ERROR [master-db] master db not found.
- 2020-08-31 19:39:02,753 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:39:10,189 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:39:13,036 ERROR [master-db] master db not found.
- 2020-08-31 19:39:17,757 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:39:20,763 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:39:23,192 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:39:26,046 ERROR [master-db] master db not found.
- 2020-08-31 19:39:35,766 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:39:36,194 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:39:38,770 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:39:39,062 ERROR [master-db] master db not found.
- 2020-08-31 19:39:49,198 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:39:52,081 ERROR [master-db] master db not found.
- 2020-08-31 19:39:53,770 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:39:56,805 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:40:02,201 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:40:05,104 ERROR [master-db] master db not found.
- 2020-08-31 19:40:11,805 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:40:14,808 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:40:15,205 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:40:18,124 ERROR [master-db] master db not found.
- 2020-08-31 19:40:28,208 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:40:29,809 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:40:31,131 ERROR [master-db] master db not found.
- 2020-08-31 19:40:32,812 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:40:41,209 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:40:44,155 ERROR [master-db] master db not found.
- 2020-08-31 19:40:47,813 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:40:50,819 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:40:54,211 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:40:57,164 ERROR [master-db] master db not found.
- 2020-08-31 19:41:05,819 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:41:07,213 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:41:08,823 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:41:10,187 ERROR [master-db] master db not found.
- 2020-08-31 19:41:20,215 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:41:23,201 ERROR [master-db] master db not found.
- 2020-08-31 19:41:23,823 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:41:26,827 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:41:33,216 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:41:36,209 ERROR [master-db] master db not found.
- 2020-08-31 19:41:41,830 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:41:44,832 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:41:46,219 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:41:49,223 ERROR [master-db] master db not found.
- 2020-08-31 19:41:59,221 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:41:59,835 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:42:02,244 ERROR [master-db] master db not found.
- 2020-08-31 19:42:02,838 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:42:12,222 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:42:15,263 ERROR [master-db] master db not found.
- 2020-08-31 19:42:17,838 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:42:20,845 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:42:25,224 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:42:28,281 ERROR [master-db] master db not found.
- 2020-08-31 19:42:35,840 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:42:38,227 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:42:38,848 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:42:41,304 ERROR [master-db] master db not found.
- 2020-08-31 19:42:51,228 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:42:53,847 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:42:54,321 ERROR [master-db] master db not found.
- 2020-08-31 19:42:56,853 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:43:04,230 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:43:07,333 ERROR [master-db] master db not found.
- 2020-08-31 19:43:11,858 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:43:14,862 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:43:17,232 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:43:20,343 ERROR [master-db] master db not found.
- 2020-08-31 19:43:29,861 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:43:30,236 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:43:32,868 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:43:33,360 ERROR [master-db] master db not found.
- 2020-08-31 19:43:43,239 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:43:46,383 ERROR [master-db] master db not found.
- 2020-08-31 19:43:47,867 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:43:50,872 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:43:56,243 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:43:59,398 ERROR [master-db] master db not found.
- 2020-08-31 19:44:05,872 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:44:08,877 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:44:09,247 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:44:12,418 ERROR [master-db] master db not found.
- 2020-08-31 19:44:22,251 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:44:23,877 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:44:25,431 ERROR [master-db] master db not found.
- 2020-08-31 19:44:26,880 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:44:35,253 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:44:38,449 ERROR [master-db] master db not found.
- 2020-08-31 19:44:41,883 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:44:44,885 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:44:48,255 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:44:51,469 ERROR [master-db] master db not found.
- 2020-08-31 19:44:59,887 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:45:01,259 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:45:02,893 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:45:04,486 ERROR [master-db] master db not found.
- 2020-08-31 19:45:14,260 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:45:17,508 ERROR [master-db] master db not found.
- 2020-08-31 19:45:17,891 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:45:20,897 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:45:27,263 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:45:30,524 ERROR [master-db] master db not found.
- 2020-08-31 19:45:35,895 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:45:38,901 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:45:40,265 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:45:43,549 ERROR [master-db] master db not found.
- 2020-08-31 19:45:53,267 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:45:53,904 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:45:56,565 ERROR [master-db] master db not found.
- 2020-08-31 19:45:56,906 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:46:06,268 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:46:09,585 ERROR [master-db] master db not found.
- 2020-08-31 19:46:11,911 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:46:14,914 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:46:19,271 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:46:22,608 ERROR [master-db] master db not found.
- 2020-08-31 19:46:29,914 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:46:32,275 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:46:32,922 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:46:35,625 ERROR [master-db] master db not found.
- 2020-08-31 19:46:45,279 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:46:47,920 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:46:48,643 ERROR [master-db] master db not found.
- 2020-08-31 19:46:50,936 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:46:58,281 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:47:01,664 ERROR [master-db] master db not found.
- 2020-08-31 19:47:05,923 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:47:08,939 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:47:11,284 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:47:14,684 ERROR [master-db] master db not found.
- 2020-08-31 19:47:23,931 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:47:24,286 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:47:26,943 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:47:27,703 ERROR [master-db] master db not found.
- 2020-08-31 19:47:37,288 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:47:40,725 ERROR [master-db] master db not found.
- 2020-08-31 19:47:41,933 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:47:44,947 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:47:50,291 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:47:53,776 ERROR [master-db] master db not found.
- 2020-08-31 19:47:59,935 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:48:02,955 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:48:03,294 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:48:06,794 ERROR [master-db] master db not found.
- 2020-08-31 19:48:16,298 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:48:17,942 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:48:19,811 ERROR [master-db] master db not found.
- 2020-08-31 19:48:20,962 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:48:29,300 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:48:32,830 ERROR [master-db] master db not found.
- 2020-08-31 19:48:35,945 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:48:38,966 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:48:42,302 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:48:45,842 ERROR [master-db] master db not found.
- 2020-08-31 19:48:53,951 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:48:55,305 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:48:56,969 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:48:58,848 ERROR [master-db] master db not found.
- 2020-08-31 19:49:08,308 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:49:11,854 ERROR [master-db] master db not found.
- 2020-08-31 19:49:11,954 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:49:14,973 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:49:21,310 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:49:24,860 ERROR [master-db] master db not found.
- 2020-08-31 19:49:29,956 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:49:32,983 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:49:34,313 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:49:37,873 ERROR [master-db] master db not found.
- 2020-08-31 19:49:47,314 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:49:47,962 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:49:50,882 ERROR [master-db] master db not found.
- 2020-08-31 19:49:50,987 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:50:00,316 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:50:03,901 ERROR [master-db] master db not found.
- 2020-08-31 19:50:05,967 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:50:08,990 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:50:13,320 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:50:16,916 ERROR [master-db] master db not found.
- 2020-08-31 19:50:23,973 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:50:26,323 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:50:26,994 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:50:29,934 ERROR [master-db] master db not found.
- 2020-08-31 19:50:39,325 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:50:41,979 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:50:42,952 ERROR [master-db] master db not found.
- 2020-08-31 19:50:44,997 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:50:52,327 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:50:55,972 ERROR [master-db] master db not found.
- 2020-08-31 19:50:59,983 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:51:03,009 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:51:05,330 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:51:08,990 ERROR [master-db] master db not found.
- 2020-08-31 19:51:17,988 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:51:18,334 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:51:21,017 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:51:22,004 ERROR [master-db] master db not found.
- 2020-08-31 19:51:31,336 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:51:35,028 ERROR [master-db] master db not found.
- 2020-08-31 19:51:35,992 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:51:39,022 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:51:44,339 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:51:48,049 ERROR [master-db] master db not found.
- 2020-08-31 19:51:54,000 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:51:57,025 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:51:57,343 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:52:01,062 ERROR [master-db] master db not found.
- 2020-08-31 19:52:10,345 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:52:12,004 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:52:14,084 ERROR [master-db] master db not found.
- 2020-08-31 19:52:15,027 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:52:23,348 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:52:27,097 ERROR [master-db] master db not found.
- 2020-08-31 19:52:30,008 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:52:33,033 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:52:36,348 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:52:40,117 ERROR [master-db] master db not found.
- 2020-08-31 19:52:48,014 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:52:49,351 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:52:51,038 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:52:53,137 ERROR [master-db] master db not found.
- 2020-08-31 19:53:02,354 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:53:06,020 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:53:06,151 ERROR [master-db] master db not found.
- 2020-08-31 19:53:09,041 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:53:15,355 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:53:19,170 ERROR [master-db] master db not found.
- 2020-08-31 19:53:24,025 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:53:27,045 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:53:28,358 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:53:32,176 ERROR [master-db] master db not found.
- 2020-08-31 19:53:41,359 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:53:42,030 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:53:45,047 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:53:45,189 ERROR [master-db] master db not found.
- 2020-08-31 19:53:54,362 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:53:58,209 ERROR [master-db] master db not found.
- 2020-08-31 19:54:00,035 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:54:03,051 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:54:07,365 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:54:11,231 ERROR [master-db] master db not found.
- 2020-08-31 19:54:18,039 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:54:20,367 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:54:21,058 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:54:24,240 ERROR [master-db] master db not found.
- 2020-08-31 19:54:33,369 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:54:36,046 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:54:37,250 ERROR [master-db] master db not found.
- 2020-08-31 19:54:39,062 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:54:46,370 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:54:50,258 ERROR [master-db] master db not found.
- 2020-08-31 19:54:54,049 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:54:57,066 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:54:59,371 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:55:03,264 ERROR [master-db] master db not found.
- 2020-08-31 19:55:12,056 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:55:12,374 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:55:15,068 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:55:16,278 ERROR [master-db] master db not found.
- 2020-08-31 19:55:25,374 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:55:29,299 ERROR [master-db] master db not found.
- 2020-08-31 19:55:30,058 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:55:33,074 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:55:38,376 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:55:42,319 ERROR [master-db] master db not found.
- 2020-08-31 19:55:48,066 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:55:51,079 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:55:51,379 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:55:55,328 ERROR [master-db] master db not found.
- 2020-08-31 19:56:04,380 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:56:06,071 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:56:08,346 ERROR [master-db] master db not found.
- 2020-08-31 19:56:09,084 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:56:17,383 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:56:21,363 ERROR [master-db] master db not found.
- 2020-08-31 19:56:24,075 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:56:27,089 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:56:30,385 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:56:34,378 ERROR [master-db] master db not found.
- 2020-08-31 19:56:42,080 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:56:43,386 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:56:45,092 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:56:47,400 ERROR [master-db] master db not found.
- 2020-08-31 19:56:56,389 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:57:00,087 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:57:00,411 ERROR [master-db] master db not found.
- 2020-08-31 19:57:03,098 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:57:09,391 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:57:13,433 ERROR [master-db] master db not found.
- 2020-08-31 19:57:18,090 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:57:21,102 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:57:22,395 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:57:26,452 ERROR [master-db] master db not found.
- 2020-08-31 19:57:35,398 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:57:36,099 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:57:39,106 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:57:39,468 ERROR [master-db] master db not found.
- 2020-08-31 19:57:48,399 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:57:52,486 ERROR [master-db] master db not found.
- 2020-08-31 19:57:54,102 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:57:57,110 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:58:01,401 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:58:05,506 ERROR [master-db] master db not found.
- 2020-08-31 19:58:12,110 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:58:14,405 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:58:15,113 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:58:18,523 ERROR [master-db] master db not found.
- 2020-08-31 19:58:27,408 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:58:30,116 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:58:31,532 ERROR [master-db] master db not found.
- 2020-08-31 19:58:33,119 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:58:40,410 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:58:44,553 ERROR [master-db] master db not found.
- 2020-08-31 19:58:48,119 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:58:51,129 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:58:53,414 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:58:57,573 ERROR [master-db] master db not found.
- 2020-08-31 19:59:06,127 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:59:06,417 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:59:09,133 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:59:10,591 ERROR [master-db] master db not found.
- 2020-08-31 19:59:19,420 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:59:23,615 ERROR [master-db] master db not found.
- 2020-08-31 19:59:24,129 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:59:27,138 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:59:32,421 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:59:36,636 ERROR [master-db] master db not found.
- 2020-08-31 19:59:42,134 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:59:45,141 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 19:59:45,424 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 19:59:49,652 ERROR [master-db] master db not found.
- 2020-08-31 19:59:58,425 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:00:00,141 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:00:02,678 ERROR [master-db] master db not found.
- 2020-08-31 20:00:03,144 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:00:11,427 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:00:15,699 ERROR [master-db] master db not found.
- 2020-08-31 20:00:18,144 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:00:21,150 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:00:24,429 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:00:28,716 ERROR [master-db] master db not found.
- 2020-08-31 20:00:36,152 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:00:37,431 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:00:39,155 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:00:41,737 ERROR [master-db] master db not found.
- 2020-08-31 20:00:50,434 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:00:54,157 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:00:54,749 ERROR [master-db] master db not found.
- 2020-08-31 20:00:57,160 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:01:03,436 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:01:07,772 ERROR [master-db] master db not found.
- 2020-08-31 20:01:12,164 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:01:15,167 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:01:16,438 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:01:20,799 ERROR [master-db] master db not found.
- 2020-08-31 20:01:29,442 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:01:30,167 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:01:33,175 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:01:33,808 ERROR [master-db] master db not found.
- 2020-08-31 20:01:42,443 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:01:46,819 ERROR [master-db] master db not found.
- 2020-08-31 20:01:48,171 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:01:51,182 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:01:55,443 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:01:59,834 ERROR [master-db] master db not found.
- 2020-08-31 20:02:06,179 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:02:08,446 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:02:09,187 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:02:12,854 ERROR [master-db] master db not found.
- 2020-08-31 20:02:21,448 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:02:24,186 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:02:25,871 ERROR [master-db] master db not found.
- 2020-08-31 20:02:27,191 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:02:34,451 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:02:38,895 ERROR [master-db] master db not found.
- 2020-08-31 20:02:42,191 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:02:45,193 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:02:47,454 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:02:51,913 ERROR [master-db] master db not found.
- 2020-08-31 20:03:00,195 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:03:00,457 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:03:03,200 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:03:04,930 ERROR [master-db] master db not found.
- 2020-08-31 20:03:13,459 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:03:17,951 ERROR [master-db] master db not found.
- 2020-08-31 20:03:18,199 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:03:21,207 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:03:26,460 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:03:30,972 ERROR [master-db] master db not found.
- 2020-08-31 20:03:36,202 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:03:39,209 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:03:39,463 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:03:43,986 ERROR [master-db] master db not found.
- 2020-08-31 20:03:52,466 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:03:54,208 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:03:57,011 ERROR [master-db] master db not found.
- 2020-08-31 20:03:57,212 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:04:05,469 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:04:10,033 ERROR [master-db] master db not found.
- 2020-08-31 20:04:12,213 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:04:15,216 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:04:18,472 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:04:23,051 ERROR [master-db] master db not found.
- 2020-08-31 20:04:30,216 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:04:31,475 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:04:33,221 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:04:36,069 ERROR [master-db] master db not found.
- 2020-08-31 20:04:44,477 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:04:48,226 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:04:49,088 ERROR [master-db] master db not found.
- 2020-08-31 20:04:51,231 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:04:57,479 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:05:02,109 ERROR [master-db] master db not found.
- 2020-08-31 20:05:06,228 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:05:09,235 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:05:10,480 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:05:15,130 ERROR [master-db] master db not found.
- 2020-08-31 20:05:23,485 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:05:24,235 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:05:27,240 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:05:28,144 ERROR [master-db] master db not found.
- 2020-08-31 20:05:36,487 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:05:41,164 ERROR [master-db] master db not found.
- 2020-08-31 20:05:42,239 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:05:45,242 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:05:49,489 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:05:54,190 ERROR [master-db] master db not found.
- 2020-08-31 20:06:00,243 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:06:02,493 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:06:03,249 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:06:07,208 ERROR [master-db] master db not found.
- 2020-08-31 20:06:15,495 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:06:18,250 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:06:20,223 ERROR [master-db] master db not found.
- 2020-08-31 20:06:21,257 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:06:28,499 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:06:33,236 ERROR [master-db] master db not found.
- 2020-08-31 20:06:36,255 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:06:39,260 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:06:41,501 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:06:46,255 ERROR [master-db] master db not found.
- 2020-08-31 20:06:54,264 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:06:54,503 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:06:57,267 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:06:59,267 ERROR [master-db] master db not found.
- 2020-08-31 20:07:07,505 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:07:12,269 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:07:12,285 ERROR [master-db] master db not found.
- 2020-08-31 20:07:15,272 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:07:20,508 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:07:25,307 ERROR [master-db] master db not found.
- 2020-08-31 20:07:30,273 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:07:33,279 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:07:33,510 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:07:38,320 ERROR [master-db] master db not found.
- 2020-08-31 20:07:46,513 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:07:48,280 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:07:51,286 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:07:51,334 ERROR [master-db] master db not found.
- 2020-08-31 20:07:59,515 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:08:04,354 ERROR [master-db] master db not found.
- 2020-08-31 20:08:06,284 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:08:09,289 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:08:12,518 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:08:17,375 ERROR [master-db] master db not found.
- 2020-08-31 20:08:24,294 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:08:25,519 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:08:27,296 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:08:30,389 ERROR [master-db] master db not found.
- 2020-08-31 20:08:38,521 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:08:42,298 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:08:43,409 ERROR [master-db] master db not found.
- 2020-08-31 20:08:45,301 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:08:51,523 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:08:56,432 ERROR [master-db] master db not found.
- 2020-08-31 20:09:00,301 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:09:03,309 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:09:04,525 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:09:09,449 ERROR [master-db] master db not found.
- 2020-08-31 20:09:17,526 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:09:18,308 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:09:21,315 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:09:22,464 ERROR [master-db] master db not found.
- 2020-08-31 20:09:30,530 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:09:35,485 ERROR [master-db] master db not found.
- 2020-08-31 20:09:36,312 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:09:39,318 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:09:43,532 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:09:48,507 ERROR [master-db] master db not found.
- 2020-08-31 20:09:54,315 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:09:56,536 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:09:57,323 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:10:01,528 ERROR [master-db] master db not found.
- 2020-08-31 20:10:09,537 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:10:12,322 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:10:14,540 ERROR [master-db] master db not found.
- 2020-08-31 20:10:15,325 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:10:22,541 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:10:27,563 ERROR [master-db] master db not found.
- 2020-08-31 20:10:30,326 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:10:33,336 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:10:35,544 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:10:40,582 ERROR [master-db] master db not found.
- 2020-08-31 20:10:48,333 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:10:48,546 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:10:51,342 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:10:53,601 ERROR [master-db] master db not found.
- 2020-08-31 20:11:01,549 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:11:06,341 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:11:06,616 ERROR [master-db] master db not found.
- 2020-08-31 20:11:09,346 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:11:14,552 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:11:19,637 ERROR [master-db] master db not found.
- 2020-08-31 20:11:24,348 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:11:27,351 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:11:27,555 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:11:32,651 ERROR [master-db] master db not found.
- 2020-08-31 20:11:40,559 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:11:42,354 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:11:45,357 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:11:45,666 ERROR [master-db] master db not found.
- 2020-08-31 20:11:53,561 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:11:58,687 ERROR [master-db] master db not found.
- 2020-08-31 20:12:00,358 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:12:03,364 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:12:06,563 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:12:11,707 ERROR [master-db] master db not found.
- 2020-08-31 20:12:18,362 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:12:19,565 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:12:21,370 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:12:24,724 ERROR [master-db] master db not found.
- 2020-08-31 20:12:32,569 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:12:36,370 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:12:37,741 ERROR [master-db] master db not found.
- 2020-08-31 20:12:39,375 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:12:45,573 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:12:50,764 ERROR [master-db] master db not found.
- 2020-08-31 20:12:54,378 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:12:57,381 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:12:58,576 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:13:03,782 ERROR [master-db] master db not found.
- 2020-08-31 20:13:11,579 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:13:12,385 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:13:15,387 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:13:16,802 ERROR [master-db] master db not found.
- 2020-08-31 20:13:24,582 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:13:29,823 ERROR [master-db] master db not found.
- 2020-08-31 20:13:30,390 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:13:33,396 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:13:37,584 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:13:42,842 ERROR [master-db] master db not found.
- 2020-08-31 20:13:48,394 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:13:50,587 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:13:51,403 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:13:55,859 ERROR [master-db] master db not found.
- 2020-08-31 20:14:03,589 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:14:06,400 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:14:08,877 ERROR [master-db] master db not found.
- 2020-08-31 20:14:09,408 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:14:16,594 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:14:21,903 ERROR [master-db] master db not found.
- 2020-08-31 20:14:24,403 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:14:27,412 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:14:29,595 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:14:34,922 ERROR [master-db] master db not found.
- 2020-08-31 20:14:42,407 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:14:42,597 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:14:45,415 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:14:47,938 ERROR [master-db] master db not found.
- 2020-08-31 20:14:55,598 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:15:00,414 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:15:00,963 ERROR [master-db] master db not found.
- 2020-08-31 20:15:03,420 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:15:08,601 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:15:13,986 ERROR [master-db] master db not found.
- 2020-08-31 20:15:18,417 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:15:21,427 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:15:21,603 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:15:27,008 ERROR [master-db] master db not found.
- 2020-08-31 20:15:34,606 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:15:36,425 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:15:39,431 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:15:40,026 ERROR [master-db] master db not found.
- 2020-08-31 20:15:47,609 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:15:53,043 ERROR [master-db] master db not found.
- 2020-08-31 20:15:54,427 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:15:57,433 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:16:00,613 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:16:06,064 ERROR [master-db] master db not found.
- 2020-08-31 20:16:12,432 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:16:13,614 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:16:15,437 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:16:19,080 ERROR [master-db] master db not found.
- 2020-08-31 20:16:26,616 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:16:30,440 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:16:32,090 ERROR [master-db] master db not found.
- 2020-08-31 20:16:33,442 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:16:39,618 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:16:45,112 ERROR [master-db] master db not found.
- 2020-08-31 20:16:48,443 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:16:51,452 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:16:52,623 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:16:58,131 ERROR [master-db] master db not found.
- 2020-08-31 20:17:05,626 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:17:06,451 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:17:09,457 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:17:11,144 ERROR [master-db] master db not found.
- 2020-08-31 20:17:18,630 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:17:24,164 ERROR [master-db] master db not found.
- 2020-08-31 20:17:24,455 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:17:27,462 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:17:31,631 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:17:37,187 ERROR [master-db] master db not found.
- 2020-08-31 20:17:42,463 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:17:44,634 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:17:45,465 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:17:50,203 ERROR [master-db] master db not found.
- 2020-08-31 20:17:57,636 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:18:00,470 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:18:03,222 ERROR [master-db] master db not found.
- 2020-08-31 20:18:03,473 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:18:10,638 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:18:16,245 ERROR [master-db] master db not found.
- 2020-08-31 20:18:18,472 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:18:21,482 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:18:23,640 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:18:29,265 ERROR [master-db] master db not found.
- 2020-08-31 20:18:36,480 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:18:36,643 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:18:39,488 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:18:42,284 ERROR [master-db] master db not found.
- 2020-08-31 20:18:49,645 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:18:54,487 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:18:55,304 ERROR [master-db] master db not found.
- 2020-08-31 20:18:57,492 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:19:02,647 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:19:08,324 ERROR [master-db] master db not found.
- 2020-08-31 20:19:12,494 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:19:15,497 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:19:15,650 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:19:21,345 ERROR [master-db] master db not found.
- 2020-08-31 20:19:28,654 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:19:30,497 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:19:33,505 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:19:34,369 ERROR [master-db] master db not found.
- 2020-08-31 20:19:41,657 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:19:47,391 ERROR [master-db] master db not found.
- 2020-08-31 20:19:48,500 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:19:51,511 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:19:54,658 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:20:00,405 ERROR [master-db] master db not found.
- 2020-08-31 20:20:06,509 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:20:07,662 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:20:09,514 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:20:13,427 ERROR [master-db] master db not found.
- 2020-08-31 20:20:20,665 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:20:24,517 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:20:26,443 ERROR [master-db] master db not found.
- 2020-08-31 20:20:27,519 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:20:33,669 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:20:39,465 ERROR [master-db] master db not found.
- 2020-08-31 20:20:42,524 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:20:45,527 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:20:46,672 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:20:52,479 ERROR [master-db] master db not found.
- 2020-08-31 20:20:59,675 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:21:00,528 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:21:03,532 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:21:05,493 ERROR [master-db] master db not found.
- 2020-08-31 20:21:12,678 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:21:18,515 ERROR [master-db] master db not found.
- 2020-08-31 20:21:18,532 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:21:21,539 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:21:25,679 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:21:31,535 ERROR [master-db] master db not found.
- 2020-08-31 20:21:36,536 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:21:38,682 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:21:39,544 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:21:44,556 ERROR [master-db] master db not found.
- 2020-08-31 20:21:51,684 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:21:54,541 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:21:57,548 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:21:57,572 ERROR [master-db] master db not found.
- 2020-08-31 20:22:04,687 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:22:10,596 ERROR [master-db] master db not found.
- 2020-08-31 20:22:12,550 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:22:15,553 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:22:17,690 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:22:23,618 ERROR [master-db] master db not found.
- 2020-08-31 20:22:30,552 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:22:30,693 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:22:33,558 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:22:36,633 ERROR [master-db] master db not found.
- 2020-08-31 20:22:43,694 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:22:48,559 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:22:49,643 ERROR [master-db] master db not found.
- 2020-08-31 20:22:51,565 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:22:56,696 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:23:02,663 ERROR [master-db] master db not found.
- 2020-08-31 20:23:06,564 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:23:09,571 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:23:09,698 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:23:15,684 ERROR [master-db] master db not found.
- 2020-08-31 20:23:22,701 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:23:24,571 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:23:27,574 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:23:28,702 ERROR [master-db] master db not found.
- 2020-08-31 20:23:35,704 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:23:41,718 ERROR [master-db] master db not found.
- 2020-08-31 20:23:42,574 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:23:45,577 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:23:48,705 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:23:54,739 ERROR [master-db] master db not found.
- 2020-08-31 20:24:00,579 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:24:01,707 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:24:03,585 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:24:07,762 ERROR [master-db] master db not found.
- 2020-08-31 20:24:14,711 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:24:18,586 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:24:20,775 ERROR [master-db] master db not found.
- 2020-08-31 20:24:21,592 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:24:27,713 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:24:33,792 ERROR [master-db] master db not found.
- 2020-08-31 20:24:36,592 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:24:39,594 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:24:40,716 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:24:46,801 ERROR [master-db] master db not found.
- 2020-08-31 20:24:53,719 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:24:54,598 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:24:57,600 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:24:59,818 ERROR [master-db] master db not found.
- 2020-08-31 20:25:06,721 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:25:12,604 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:25:12,835 ERROR [master-db] master db not found.
- 2020-08-31 20:25:15,607 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:25:19,725 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:25:25,856 ERROR [master-db] master db not found.
- 2020-08-31 20:25:30,607 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:25:32,726 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:25:33,615 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:25:38,879 ERROR [master-db] master db not found.
- 2020-08-31 20:25:45,729 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:25:48,616 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:25:51,621 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:25:51,894 ERROR [master-db] master db not found.
- 2020-08-31 20:25:58,731 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:26:04,916 ERROR [master-db] master db not found.
- 2020-08-31 20:26:06,619 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:26:09,625 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:26:11,734 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:26:17,940 ERROR [master-db] master db not found.
- 2020-08-31 20:26:24,625 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:26:24,736 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:26:27,627 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:26:30,959 ERROR [master-db] master db not found.
- 2020-08-31 20:26:37,738 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:26:42,630 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:26:43,976 ERROR [master-db] master db not found.
- 2020-08-31 20:26:45,633 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:26:50,740 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:26:56,995 ERROR [master-db] master db not found.
- 2020-08-31 20:27:00,635 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:27:03,641 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:27:03,743 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:27:10,010 ERROR [master-db] master db not found.
- 2020-08-31 20:27:16,746 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:27:18,640 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:27:21,648 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:27:23,029 ERROR [master-db] master db not found.
- 2020-08-31 20:27:29,748 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:27:36,050 ERROR [master-db] master db not found.
- 2020-08-31 20:27:36,645 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:27:39,653 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:27:42,752 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:27:49,067 ERROR [master-db] master db not found.
- 2020-08-31 20:27:54,653 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:27:55,754 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:27:57,657 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:28:02,078 ERROR [master-db] master db not found.
- 2020-08-31 20:28:08,756 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:28:12,659 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:28:15,095 ERROR [master-db] master db not found.
- 2020-08-31 20:28:15,661 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:28:21,758 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:28:28,118 ERROR [master-db] master db not found.
- 2020-08-31 20:28:30,664 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:28:33,674 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:28:34,761 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:28:41,139 ERROR [master-db] master db not found.
- 2020-08-31 20:28:47,762 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:28:48,672 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:28:51,681 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:28:54,150 ERROR [master-db] master db not found.
- 2020-08-31 20:29:00,764 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:29:06,678 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:29:07,170 ERROR [master-db] master db not found.
- 2020-08-31 20:29:09,684 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:29:13,767 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:29:20,189 ERROR [master-db] master db not found.
- 2020-08-31 20:29:24,687 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:29:26,769 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:29:27,689 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:29:33,211 ERROR [master-db] master db not found.
- 2020-08-31 20:29:39,773 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:29:42,692 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:29:45,696 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:29:46,221 ERROR [master-db] master db not found.
- 2020-08-31 20:29:52,775 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:29:59,240 ERROR [master-db] master db not found.
- 2020-08-31 20:30:00,696 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:30:03,706 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:30:05,779 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:30:12,259 ERROR [master-db] master db not found.
- 2020-08-31 20:30:18,701 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:30:18,783 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:30:21,711 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:30:25,280 ERROR [master-db] master db not found.
- 2020-08-31 20:30:31,784 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:30:36,707 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:30:38,299 ERROR [master-db] master db not found.
- 2020-08-31 20:30:39,714 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:30:44,787 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:30:51,321 ERROR [master-db] master db not found.
- 2020-08-31 20:30:54,714 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:30:57,718 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:30:57,789 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:31:04,340 ERROR [master-db] master db not found.
- 2020-08-31 20:31:10,792 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:31:12,721 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:31:15,724 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:31:17,357 ERROR [master-db] master db not found.
- 2020-08-31 20:31:23,795 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:31:30,378 ERROR [master-db] master db not found.
- 2020-08-31 20:31:30,724 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:31:33,731 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:31:36,797 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:31:43,399 ERROR [master-db] master db not found.
- 2020-08-31 20:31:48,728 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:31:49,798 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:31:51,735 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:31:56,421 ERROR [master-db] master db not found.
- 2020-08-31 20:32:02,800 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:32:06,735 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:32:09,438 ERROR [master-db] master db not found.
- 2020-08-31 20:32:09,737 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:32:15,803 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:32:22,461 ERROR [master-db] master db not found.
- 2020-08-31 20:32:24,738 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:32:27,740 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:32:28,807 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:32:35,482 ERROR [master-db] master db not found.
- 2020-08-31 20:32:41,808 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:32:42,746 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:32:45,748 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:32:48,500 ERROR [master-db] master db not found.
- 2020-08-31 20:32:54,811 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:33:00,753 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:33:01,518 ERROR [master-db] master db not found.
- 2020-08-31 20:33:03,759 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:33:07,813 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:33:14,543 ERROR [master-db] master db not found.
- 2020-08-31 20:33:18,757 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:33:20,815 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:33:21,763 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:33:27,564 ERROR [master-db] master db not found.
- 2020-08-31 20:33:33,818 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:33:36,764 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:33:39,766 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:33:40,581 ERROR [master-db] master db not found.
- 2020-08-31 20:33:46,820 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:33:53,605 ERROR [master-db] master db not found.
- 2020-08-31 20:33:54,766 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:33:57,770 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:33:59,824 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:34:06,631 ERROR [master-db] master db not found.
- 2020-08-31 20:34:12,773 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:34:12,826 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:34:15,776 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:34:19,646 ERROR [master-db] master db not found.
- 2020-08-31 20:34:25,828 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:34:30,781 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:34:32,655 ERROR [master-db] master db not found.
- 2020-08-31 20:34:33,784 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:34:38,831 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:34:45,675 ERROR [master-db] master db not found.
- 2020-08-31 20:34:48,784 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:34:51,787 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:34:51,833 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:34:58,695 ERROR [master-db] master db not found.
- 2020-08-31 20:35:04,835 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:35:06,790 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:35:09,793 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:35:11,713 ERROR [master-db] master db not found.
- 2020-08-31 20:35:17,838 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:35:24,731 ERROR [master-db] master db not found.
- 2020-08-31 20:35:24,794 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:35:27,798 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:35:30,841 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:35:37,754 ERROR [master-db] master db not found.
- 2020-08-31 20:35:42,802 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:35:43,843 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:35:45,806 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:35:50,771 ERROR [master-db] master db not found.
- 2020-08-31 20:35:56,845 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:36:00,808 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:36:03,791 ERROR [master-db] master db not found.
- 2020-08-31 20:36:03,811 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:36:09,848 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:36:16,814 ERROR [master-db] master db not found.
- 2020-08-31 20:36:18,811 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:36:21,814 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:36:22,850 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:36:29,831 ERROR [master-db] master db not found.
- 2020-08-31 20:36:35,852 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:36:36,817 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:36:39,821 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:36:42,849 ERROR [master-db] master db not found.
- 2020-08-31 20:36:48,853 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:36:54,823 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:36:55,867 ERROR [master-db] master db not found.
- 2020-08-31 20:36:57,826 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:37:01,856 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:37:08,888 ERROR [master-db] master db not found.
- 2020-08-31 20:37:12,829 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:37:14,858 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:37:15,833 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:37:21,905 ERROR [master-db] master db not found.
- 2020-08-31 20:37:27,861 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:37:30,837 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:37:33,843 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:37:34,920 ERROR [master-db] master db not found.
- 2020-08-31 20:37:40,865 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:37:47,948 ERROR [master-db] master db not found.
- 2020-08-31 20:37:48,841 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:37:51,846 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:37:53,867 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:38:00,974 ERROR [master-db] master db not found.
- 2020-08-31 20:38:06,848 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:38:06,870 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:38:09,851 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:38:13,994 ERROR [master-db] master db not found.
- 2020-08-31 20:38:19,873 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:38:24,854 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:38:27,013 ERROR [master-db] master db not found.
- 2020-08-31 20:38:27,855 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:38:32,876 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:38:40,033 ERROR [master-db] master db not found.
- 2020-08-31 20:38:42,858 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:38:45,862 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:38:45,879 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:38:53,049 ERROR [master-db] master db not found.
- 2020-08-31 20:38:58,881 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:39:00,862 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:39:03,868 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:39:06,067 ERROR [master-db] master db not found.
- 2020-08-31 20:39:11,884 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:39:18,868 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:39:19,084 ERROR [master-db] master db not found.
- 2020-08-31 20:39:21,871 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:39:24,887 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:39:32,098 ERROR [master-db] master db not found.
- 2020-08-31 20:39:36,871 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:39:37,888 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:39:39,875 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:39:45,118 ERROR [master-db] master db not found.
- 2020-08-31 20:39:50,890 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:39:54,877 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:39:57,879 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:39:58,134 ERROR [master-db] master db not found.
- 2020-08-31 20:40:03,893 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:40:11,149 ERROR [master-db] master db not found.
- 2020-08-31 20:40:12,884 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:40:15,888 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:40:16,897 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:40:24,171 ERROR [master-db] master db not found.
- 2020-08-31 20:40:29,898 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:40:30,888 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:40:33,893 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:40:37,182 ERROR [master-db] master db not found.
- 2020-08-31 20:40:42,901 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:40:48,894 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:40:50,198 ERROR [master-db] master db not found.
- 2020-08-31 20:40:51,897 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:40:55,903 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:41:03,219 ERROR [master-db] master db not found.
- 2020-08-31 20:41:06,897 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:41:08,906 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:41:09,901 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:41:16,238 ERROR [master-db] master db not found.
- 2020-08-31 20:41:21,908 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:41:24,904 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:41:27,906 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:41:29,254 ERROR [master-db] master db not found.
- 2020-08-31 20:41:34,912 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:41:42,274 ERROR [master-db] master db not found.
- 2020-08-31 20:41:42,908 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:41:45,911 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:41:47,913 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:41:55,293 ERROR [master-db] master db not found.
- 2020-08-31 20:42:00,912 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:42:00,915 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:42:03,917 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:42:08,314 ERROR [master-db] master db not found.
- 2020-08-31 20:42:13,919 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:42:18,924 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:42:21,337 ERROR [master-db] master db not found.
- 2020-08-31 20:42:21,926 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:42:26,920 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:42:34,344 ERROR [master-db] master db not found.
- 2020-08-31 20:42:36,928 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:42:39,924 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:42:39,931 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:42:47,365 ERROR [master-db] master db not found.
- 2020-08-31 20:42:52,928 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:42:54,936 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:42:57,940 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:43:00,381 ERROR [master-db] master db not found.
- 2020-08-31 20:43:05,930 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:43:12,943 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:43:13,400 ERROR [master-db] master db not found.
- 2020-08-31 20:43:15,945 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:43:18,932 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:43:26,415 ERROR [master-db] master db not found.
- 2020-08-31 20:43:30,947 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:43:31,933 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:43:33,951 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:43:39,435 ERROR [master-db] master db not found.
- 2020-08-31 20:43:44,936 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:43:48,953 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:43:51,954 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:43:52,457 ERROR [master-db] master db not found.
- 2020-08-31 20:43:57,939 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:44:05,475 ERROR [master-db] master db not found.
- 2020-08-31 20:44:06,956 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:44:09,960 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:44:10,942 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:44:18,496 ERROR [master-db] master db not found.
- 2020-08-31 20:44:23,944 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:44:24,965 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:44:27,969 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:44:31,515 ERROR [master-db] master db not found.
- 2020-08-31 20:44:36,947 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:44:42,970 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:44:44,531 ERROR [master-db] master db not found.
- 2020-08-31 20:44:45,972 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:44:49,950 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:44:57,552 ERROR [master-db] master db not found.
- 2020-08-31 20:45:00,974 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:45:02,953 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:45:03,981 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:45:10,571 ERROR [master-db] master db not found.
- 2020-08-31 20:45:15,956 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:45:18,979 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:45:21,983 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:45:23,591 ERROR [master-db] master db not found.
- 2020-08-31 20:45:28,957 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:45:36,612 ERROR [master-db] master db not found.
- 2020-08-31 20:45:36,983 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:45:39,985 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:45:41,959 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:45:49,635 ERROR [master-db] master db not found.
- 2020-08-31 20:45:54,960 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:45:54,989 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:45:57,991 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:46:02,656 ERROR [master-db] master db not found.
- 2020-08-31 20:46:07,963 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:46:13,001 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:46:15,669 ERROR [master-db] master db not found.
- 2020-08-31 20:46:16,005 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:46:20,964 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:46:28,691 ERROR [master-db] master db not found.
- 2020-08-31 20:46:31,004 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:46:33,966 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:46:34,013 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:46:41,710 ERROR [master-db] master db not found.
- 2020-08-31 20:46:46,970 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:46:49,011 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:46:52,017 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:46:54,736 ERROR [master-db] master db not found.
- 2020-08-31 20:46:59,971 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:47:07,018 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:47:07,753 ERROR [master-db] master db not found.
- 2020-08-31 20:47:10,021 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:47:12,975 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:47:20,765 ERROR [master-db] master db not found.
- 2020-08-31 20:47:25,025 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:47:25,979 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:47:28,027 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:47:33,788 ERROR [master-db] master db not found.
- 2020-08-31 20:47:38,981 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:47:43,031 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:47:46,035 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:47:46,808 ERROR [master-db] master db not found.
- 2020-08-31 20:47:51,984 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:47:59,820 ERROR [master-db] master db not found.
- 2020-08-31 20:48:01,034 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:48:04,042 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:48:04,986 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:48:12,842 ERROR [master-db] master db not found.
- 2020-08-31 20:48:17,988 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:48:19,038 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:48:22,043 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:48:25,860 ERROR [master-db] master db not found.
- 2020-08-31 20:48:30,990 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:48:37,047 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:48:38,880 ERROR [master-db] master db not found.
- 2020-08-31 20:48:40,050 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:48:43,991 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:48:51,901 ERROR [master-db] master db not found.
- 2020-08-31 20:48:55,055 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:48:56,995 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:48:58,057 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:49:04,920 ERROR [master-db] master db not found.
- 2020-08-31 20:49:09,998 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:49:13,062 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:49:16,066 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:49:17,938 ERROR [master-db] master db not found.
- 2020-08-31 20:49:23,000 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:49:30,952 ERROR [master-db] master db not found.
- 2020-08-31 20:49:31,066 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:49:34,073 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:49:36,004 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:49:43,972 ERROR [master-db] master db not found.
- 2020-08-31 20:49:49,007 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:49:49,068 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:49:52,076 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:49:56,995 ERROR [master-db] master db not found.
- 2020-08-31 20:50:02,010 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:50:07,077 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:50:10,020 ERROR [master-db] master db not found.
- 2020-08-31 20:50:10,081 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:50:15,012 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:50:23,035 ERROR [master-db] master db not found.
- 2020-08-31 20:50:25,081 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:50:28,016 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:50:28,084 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:50:36,056 ERROR [master-db] master db not found.
- 2020-08-31 20:50:41,017 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:50:43,089 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:50:46,092 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:50:49,075 ERROR [master-db] master db not found.
- 2020-08-31 20:50:54,019 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:51:01,096 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:51:02,089 ERROR [master-db] master db not found.
- 2020-08-31 20:51:04,102 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:51:07,021 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:51:15,113 ERROR [master-db] master db not found.
- 2020-08-31 20:51:19,101 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:51:20,024 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:51:22,105 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:51:28,138 ERROR [master-db] master db not found.
- 2020-08-31 20:51:33,027 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:51:37,107 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:51:40,110 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:51:41,157 ERROR [master-db] master db not found.
- 2020-08-31 20:51:46,029 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:51:54,178 ERROR [master-db] master db not found.
- 2020-08-31 20:51:55,112 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:51:58,116 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:51:59,032 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:52:07,199 ERROR [master-db] master db not found.
- 2020-08-31 20:52:12,034 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:52:13,119 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:52:16,122 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:52:20,208 ERROR [master-db] master db not found.
- 2020-08-31 20:52:25,038 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:52:31,126 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:52:33,231 ERROR [master-db] master db not found.
- 2020-08-31 20:52:34,129 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:52:38,042 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:52:46,253 ERROR [master-db] master db not found.
- 2020-08-31 20:52:49,131 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:52:51,045 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:52:52,134 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:52:59,275 ERROR [master-db] master db not found.
- 2020-08-31 20:53:04,048 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:53:07,138 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:53:10,141 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:53:12,292 ERROR [master-db] master db not found.
- 2020-08-31 20:53:17,051 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:53:25,145 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:53:25,311 ERROR [master-db] master db not found.
- 2020-08-31 20:53:28,149 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:53:30,054 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:53:38,326 ERROR [master-db] master db not found.
- 2020-08-31 20:53:43,055 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:53:43,149 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:53:46,152 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:53:51,342 ERROR [master-db] master db not found.
- 2020-08-31 20:53:56,057 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:54:01,161 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:54:04,167 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:54:04,361 ERROR [master-db] master db not found.
- 2020-08-31 20:54:09,061 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:54:17,382 ERROR [master-db] master db not found.
- 2020-08-31 20:54:19,165 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:54:22,064 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:54:22,170 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:54:30,402 ERROR [master-db] master db not found.
- 2020-08-31 20:54:35,067 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:54:37,173 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:54:40,176 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:54:43,423 ERROR [master-db] master db not found.
- 2020-08-31 20:54:48,069 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:54:55,180 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:54:56,439 ERROR [master-db] master db not found.
- 2020-08-31 20:54:58,182 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:55:01,071 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:55:09,460 ERROR [master-db] master db not found.
- 2020-08-31 20:55:13,187 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:55:14,074 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:55:16,191 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:55:22,478 ERROR [master-db] master db not found.
- 2020-08-31 20:55:27,077 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:55:31,194 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:55:34,200 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:55:35,490 ERROR [master-db] master db not found.
- 2020-08-31 20:55:40,079 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:55:48,510 ERROR [master-db] master db not found.
- 2020-08-31 20:55:49,197 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:55:52,204 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:55:53,082 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:56:01,535 ERROR [master-db] master db not found.
- 2020-08-31 20:56:06,085 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:56:07,205 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:56:10,207 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:56:14,554 ERROR [master-db] master db not found.
- 2020-08-31 20:56:19,088 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:56:25,211 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:56:27,570 ERROR [master-db] master db not found.
- 2020-08-31 20:56:28,214 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:56:32,092 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:56:40,590 ERROR [master-db] master db not found.
- 2020-08-31 20:56:43,218 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:56:45,095 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:56:46,220 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:56:53,612 ERROR [master-db] master db not found.
- 2020-08-31 20:56:58,098 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:57:01,220 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:57:04,225 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:57:06,632 ERROR [master-db] master db not found.
- 2020-08-31 20:57:11,101 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:57:19,226 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:57:19,650 ERROR [master-db] master db not found.
- 2020-08-31 20:57:22,231 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:57:24,103 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:57:32,671 ERROR [master-db] master db not found.
- 2020-08-31 20:57:37,108 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:57:37,238 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:57:40,240 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:57:45,691 ERROR [master-db] master db not found.
- 2020-08-31 20:57:50,110 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:57:55,244 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:57:58,247 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:57:58,707 ERROR [master-db] master db not found.
- 2020-08-31 20:58:03,113 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:58:11,728 ERROR [master-db] master db not found.
- 2020-08-31 20:58:13,248 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:58:16,117 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:58:16,252 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:58:24,742 ERROR [master-db] master db not found.
- 2020-08-31 20:58:29,121 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:58:31,251 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:58:34,259 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:58:37,761 ERROR [master-db] master db not found.
- 2020-08-31 20:58:42,123 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:58:49,258 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:58:50,778 ERROR [master-db] master db not found.
- 2020-08-31 20:58:52,261 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:58:55,126 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:59:03,800 ERROR [master-db] master db not found.
- 2020-08-31 20:59:07,263 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:59:08,129 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:59:10,265 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:59:16,821 ERROR [master-db] master db not found.
- 2020-08-31 20:59:21,130 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:59:25,270 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:59:28,273 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:59:29,838 ERROR [master-db] master db not found.
- 2020-08-31 20:59:34,130 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:59:42,857 ERROR [master-db] master db not found.
- 2020-08-31 20:59:43,274 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:59:46,278 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 20:59:47,134 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 20:59:55,878 ERROR [master-db] master db not found.
- 2020-08-31 21:00:00,136 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:00:01,276 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:00:04,285 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:00:08,892 ERROR [master-db] master db not found.
- 2020-08-31 21:00:13,139 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:00:19,285 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:00:21,908 ERROR [master-db] master db not found.
- 2020-08-31 21:00:22,288 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:00:26,142 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:00:34,936 ERROR [master-db] master db not found.
- 2020-08-31 21:00:37,287 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:00:39,145 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:00:40,291 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:00:47,960 ERROR [master-db] master db not found.
- 2020-08-31 21:00:52,148 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:00:55,293 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:00:58,297 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:01:00,977 ERROR [master-db] master db not found.
- 2020-08-31 21:01:05,150 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:01:13,301 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:01:13,995 ERROR [master-db] master db not found.
- 2020-08-31 21:01:16,305 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:01:18,154 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:01:27,017 ERROR [master-db] master db not found.
- 2020-08-31 21:01:31,157 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:01:31,304 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:01:34,311 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:01:40,033 ERROR [master-db] master db not found.
- 2020-08-31 21:01:44,160 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:01:49,309 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:01:52,316 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:01:53,057 ERROR [master-db] master db not found.
- 2020-08-31 21:01:57,164 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:02:06,076 ERROR [master-db] master db not found.
- 2020-08-31 21:02:07,311 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:02:10,167 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:02:10,320 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:02:19,090 ERROR [master-db] master db not found.
- 2020-08-31 21:02:23,170 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:02:25,317 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:02:28,324 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:02:32,101 ERROR [master-db] master db not found.
- 2020-08-31 21:02:36,173 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:02:43,323 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:02:45,120 ERROR [master-db] master db not found.
- 2020-08-31 21:02:46,328 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:02:49,176 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:02:58,140 ERROR [master-db] master db not found.
- 2020-08-31 21:03:01,327 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:03:02,179 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:03:04,334 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:03:11,157 ERROR [master-db] master db not found.
- 2020-08-31 21:03:15,181 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:03:19,334 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:03:22,337 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:03:24,177 ERROR [master-db] master db not found.
- 2020-08-31 21:03:28,183 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:03:37,197 ERROR [master-db] master db not found.
- 2020-08-31 21:03:37,339 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:03:40,343 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:03:41,186 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:03:50,208 ERROR [master-db] master db not found.
- 2020-08-31 21:03:54,188 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:03:55,345 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:03:58,348 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:04:03,228 ERROR [master-db] master db not found.
- 2020-08-31 21:04:07,191 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:04:13,350 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:04:16,246 ERROR [master-db] master db not found.
- 2020-08-31 21:04:16,354 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:04:20,196 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:04:29,259 ERROR [master-db] master db not found.
- 2020-08-31 21:04:31,354 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:04:33,198 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:04:34,362 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:04:42,276 ERROR [master-db] master db not found.
- 2020-08-31 21:04:46,201 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:04:49,360 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:04:52,363 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:04:55,297 ERROR [master-db] master db not found.
- 2020-08-31 21:04:59,204 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:05:07,366 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:05:08,320 ERROR [master-db] master db not found.
- 2020-08-31 21:05:10,368 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:05:12,206 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:05:21,329 ERROR [master-db] master db not found.
- 2020-08-31 21:05:25,209 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:05:25,370 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:05:28,374 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:05:34,351 ERROR [master-db] master db not found.
- 2020-08-31 21:05:38,211 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:05:43,377 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:05:46,380 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:05:47,370 ERROR [master-db] master db not found.
- 2020-08-31 21:05:51,213 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:06:00,389 ERROR [master-db] master db not found.
- 2020-08-31 21:06:01,382 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:06:04,215 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:06:04,388 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:06:13,409 ERROR [master-db] master db not found.
- 2020-08-31 21:06:17,217 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:06:19,387 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:06:22,391 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:06:26,430 ERROR [master-db] master db not found.
- 2020-08-31 21:06:30,219 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:06:37,395 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:06:39,446 ERROR [master-db] master db not found.
- 2020-08-31 21:06:40,399 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:06:43,221 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:06:52,459 ERROR [master-db] master db not found.
- 2020-08-31 21:06:55,401 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:06:56,223 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:06:58,405 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:07:05,479 ERROR [master-db] master db not found.
- 2020-08-31 21:07:09,226 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:07:13,409 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:07:16,412 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:07:18,496 ERROR [master-db] master db not found.
- 2020-08-31 21:07:22,228 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:07:31,416 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:07:31,514 ERROR [master-db] master db not found.
- 2020-08-31 21:07:34,424 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:07:35,229 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:07:44,534 ERROR [master-db] master db not found.
- 2020-08-31 21:07:48,230 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:07:49,421 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:07:52,426 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:07:57,556 ERROR [master-db] master db not found.
- 2020-08-31 21:08:01,231 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:08:07,429 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:08:10,430 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:08:10,571 ERROR [master-db] master db not found.
- 2020-08-31 21:08:14,234 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:08:23,587 ERROR [master-db] master db not found.
- 2020-08-31 21:08:25,432 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:08:27,238 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:08:28,434 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:08:36,605 ERROR [master-db] master db not found.
- 2020-08-31 21:08:40,242 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:08:43,438 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:08:46,440 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:08:49,623 ERROR [master-db] master db not found.
- 2020-08-31 21:08:53,243 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:09:01,443 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:09:02,638 ERROR [master-db] master db not found.
- 2020-08-31 21:09:04,450 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:09:06,246 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:09:15,663 ERROR [master-db] master db not found.
- 2020-08-31 21:09:19,248 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:09:19,448 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:09:22,454 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:09:28,690 ERROR [master-db] master db not found.
- 2020-08-31 21:09:32,251 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:09:37,454 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:09:40,458 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:09:41,709 ERROR [master-db] master db not found.
- 2020-08-31 21:09:45,255 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:09:54,723 ERROR [master-db] master db not found.
- 2020-08-31 21:09:55,458 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:09:58,258 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:09:58,460 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:10:07,742 ERROR [master-db] master db not found.
- 2020-08-31 21:10:11,261 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:10:13,465 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:10:16,469 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:10:20,760 ERROR [master-db] master db not found.
- 2020-08-31 21:10:24,265 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:10:31,471 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:10:33,779 ERROR [master-db] master db not found.
- 2020-08-31 21:10:34,475 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:10:37,267 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:10:46,799 ERROR [master-db] master db not found.
- 2020-08-31 21:10:49,474 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:10:50,271 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:10:52,477 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:10:59,820 ERROR [master-db] master db not found.
- 2020-08-31 21:11:03,273 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:11:07,482 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:11:10,485 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:11:12,837 ERROR [master-db] master db not found.
- 2020-08-31 21:11:16,276 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:11:25,486 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:11:25,854 ERROR [master-db] master db not found.
- 2020-08-31 21:11:28,488 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:11:29,279 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:11:38,875 ERROR [master-db] master db not found.
- 2020-08-31 21:11:42,282 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:11:43,497 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:11:46,501 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:11:51,894 ERROR [master-db] master db not found.
- 2020-08-31 21:11:55,285 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:12:01,505 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:12:04,512 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:12:04,911 ERROR [master-db] master db not found.
- 2020-08-31 21:12:08,288 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:12:17,929 ERROR [master-db] master db not found.
- 2020-08-31 21:12:19,508 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:12:21,290 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:12:22,515 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:12:30,946 ERROR [master-db] master db not found.
- 2020-08-31 21:12:34,293 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:12:37,513 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:12:40,520 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:12:43,968 ERROR [master-db] master db not found.
- 2020-08-31 21:12:47,296 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:12:55,521 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:12:56,986 ERROR [master-db] master db not found.
- 2020-08-31 21:12:58,525 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:13:00,298 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:13:10,009 ERROR [master-db] master db not found.
- 2020-08-31 21:13:13,301 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:13:13,532 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:13:16,535 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:13:23,020 ERROR [master-db] master db not found.
- 2020-08-31 21:13:26,302 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:13:31,538 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:13:34,544 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:13:36,036 ERROR [master-db] master db not found.
- 2020-08-31 21:13:39,304 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:13:49,057 ERROR [master-db] master db not found.
- 2020-08-31 21:13:49,541 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:13:52,306 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:13:52,548 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:14:02,077 ERROR [master-db] master db not found.
- 2020-08-31 21:14:05,310 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:14:07,548 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:14:10,553 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:14:15,095 ERROR [master-db] master db not found.
- 2020-08-31 21:14:18,311 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:14:25,554 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:14:28,111 ERROR [master-db] master db not found.
- 2020-08-31 21:14:28,555 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:14:31,314 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:14:41,130 ERROR [master-db] master db not found.
- 2020-08-31 21:14:43,561 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:14:44,318 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:14:46,565 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:14:54,149 ERROR [master-db] master db not found.
- 2020-08-31 21:14:57,321 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:15:01,564 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:15:04,571 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:15:07,163 ERROR [master-db] master db not found.
- 2020-08-31 21:15:10,325 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:15:19,570 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:15:20,181 ERROR [master-db] master db not found.
- 2020-08-31 21:15:22,575 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:15:23,328 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:15:33,204 ERROR [master-db] master db not found.
- 2020-08-31 21:15:36,332 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:15:37,575 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:15:40,577 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:15:46,222 ERROR [master-db] master db not found.
- 2020-08-31 21:15:49,334 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:15:55,582 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:15:58,585 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:15:59,241 ERROR [master-db] master db not found.
- 2020-08-31 21:16:02,336 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:16:12,262 ERROR [master-db] master db not found.
- 2020-08-31 21:16:13,591 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:16:15,339 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:16:16,595 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:16:25,281 ERROR [master-db] master db not found.
- 2020-08-31 21:16:28,341 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:16:31,594 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:16:34,602 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:16:38,294 ERROR [master-db] master db not found.
- 2020-08-31 21:16:41,345 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:16:49,601 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:16:51,311 ERROR [master-db] master db not found.
- 2020-08-31 21:16:52,606 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:16:54,348 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:17:04,332 ERROR [master-db] master db not found.
- 2020-08-31 21:17:07,350 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:17:07,604 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:17:10,608 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:17:17,351 ERROR [master-db] master db not found.
- 2020-08-31 21:17:20,352 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:17:25,613 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:17:28,615 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:17:30,366 ERROR [master-db] master db not found.
- 2020-08-31 21:17:33,354 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:17:43,394 ERROR [master-db] master db not found.
- 2020-08-31 21:17:43,618 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:17:46,357 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:17:46,621 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:17:56,410 ERROR [master-db] master db not found.
- 2020-08-31 21:17:59,360 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:18:01,621 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:18:04,628 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:18:09,425 ERROR [master-db] master db not found.
- 2020-08-31 21:18:12,363 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:18:19,630 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:18:22,442 ERROR [master-db] master db not found.
- 2020-08-31 21:18:22,631 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:18:25,365 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:18:35,470 ERROR [master-db] master db not found.
- 2020-08-31 21:18:37,633 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:18:38,368 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:18:40,637 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:18:48,501 ERROR [master-db] master db not found.
- 2020-08-31 21:18:51,370 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:18:55,641 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:18:58,644 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:19:01,518 ERROR [master-db] master db not found.
- 2020-08-31 21:19:04,374 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:19:13,647 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:19:14,535 ERROR [master-db] master db not found.
- 2020-08-31 21:19:16,651 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:19:17,377 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:19:27,555 ERROR [master-db] master db not found.
- 2020-08-31 21:19:30,381 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:19:31,651 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:19:34,658 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:19:40,570 ERROR [master-db] master db not found.
- 2020-08-31 21:19:43,384 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:19:49,658 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:19:52,660 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:19:53,592 ERROR [master-db] master db not found.
- 2020-08-31 21:19:56,388 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:20:06,612 ERROR [master-db] master db not found.
- 2020-08-31 21:20:07,662 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:20:09,391 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:20:10,665 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:20:19,633 ERROR [master-db] master db not found.
- 2020-08-31 21:20:22,395 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:20:25,670 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:20:28,674 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:20:32,650 ERROR [master-db] master db not found.
- 2020-08-31 21:20:35,397 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:20:43,678 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:20:45,663 ERROR [master-db] master db not found.
- 2020-08-31 21:20:46,680 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:20:48,399 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:20:58,684 ERROR [master-db] master db not found.
- 2020-08-31 21:21:01,401 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:21:01,681 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:21:04,687 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:21:11,702 ERROR [master-db] master db not found.
- 2020-08-31 21:21:14,404 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:21:19,692 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:21:22,693 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:21:24,721 ERROR [master-db] master db not found.
- 2020-08-31 21:21:27,408 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:21:37,697 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:21:37,737 ERROR [master-db] master db not found.
- 2020-08-31 21:21:40,410 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:21:40,700 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:21:50,756 ERROR [master-db] master db not found.
- 2020-08-31 21:21:53,412 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:21:55,704 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:21:58,708 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:22:03,775 ERROR [master-db] master db not found.
- 2020-08-31 21:22:06,415 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:22:13,712 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:22:16,715 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:22:16,788 ERROR [master-db] master db not found.
- 2020-08-31 21:22:19,416 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:22:29,812 ERROR [master-db] master db not found.
- 2020-08-31 21:22:31,713 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:22:32,418 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:22:34,721 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:22:42,827 ERROR [master-db] master db not found.
- 2020-08-31 21:22:45,421 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:22:49,719 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:22:52,724 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:22:55,837 ERROR [master-db] master db not found.
- 2020-08-31 21:22:58,424 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:23:07,727 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:23:08,855 ERROR [master-db] master db not found.
- 2020-08-31 21:23:10,730 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:23:11,426 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:23:21,883 ERROR [master-db] master db not found.
- 2020-08-31 21:23:24,429 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:23:25,736 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:23:28,740 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:23:34,904 ERROR [master-db] master db not found.
- 2020-08-31 21:23:37,432 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:23:43,743 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:23:46,746 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:23:47,922 ERROR [master-db] master db not found.
- 2020-08-31 21:23:50,436 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:24:00,941 ERROR [master-db] master db not found.
- 2020-08-31 21:24:01,747 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:24:03,438 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:24:04,753 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:24:13,963 ERROR [master-db] master db not found.
- 2020-08-31 21:24:16,440 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:24:19,751 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:24:22,758 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:24:26,983 ERROR [master-db] master db not found.
- 2020-08-31 21:24:29,442 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:24:37,758 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:24:40,000 ERROR [master-db] master db not found.
- 2020-08-31 21:24:40,760 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:24:42,447 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:24:53,023 ERROR [master-db] master db not found.
- 2020-08-31 21:24:55,449 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:24:55,770 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:24:58,773 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:25:06,037 ERROR [master-db] master db not found.
- 2020-08-31 21:25:08,453 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:25:13,778 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:25:16,780 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:25:19,054 ERROR [master-db] master db not found.
- 2020-08-31 21:25:21,456 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:25:31,784 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:25:32,070 ERROR [master-db] master db not found.
- 2020-08-31 21:25:34,460 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:25:34,789 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:25:45,089 ERROR [master-db] master db not found.
- 2020-08-31 21:25:47,462 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:25:49,787 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:25:52,793 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:25:58,110 ERROR [master-db] master db not found.
- 2020-08-31 21:26:00,466 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:26:07,794 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:26:10,799 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:26:11,127 ERROR [master-db] master db not found.
- 2020-08-31 21:26:13,467 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:26:24,149 ERROR [master-db] master db not found.
- 2020-08-31 21:26:25,798 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:26:26,470 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:26:28,802 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:26:37,168 ERROR [master-db] master db not found.
- 2020-08-31 21:26:39,474 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:26:43,806 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:26:46,810 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:26:50,189 ERROR [master-db] master db not found.
- 2020-08-31 21:26:52,476 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:27:01,814 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:27:03,200 ERROR [master-db] master db not found.
- 2020-08-31 21:27:04,820 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:27:05,480 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:27:16,223 ERROR [master-db] master db not found.
- 2020-08-31 21:27:18,482 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:27:19,817 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:27:22,824 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:27:29,241 ERROR [master-db] master db not found.
- 2020-08-31 21:27:31,485 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:27:37,824 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:27:40,826 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:27:42,254 ERROR [master-db] master db not found.
- 2020-08-31 21:27:44,488 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:27:55,281 ERROR [master-db] master db not found.
- 2020-08-31 21:27:55,828 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:27:57,491 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:27:58,832 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:28:08,302 ERROR [master-db] master db not found.
- 2020-08-31 21:28:10,494 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:28:13,834 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:28:16,841 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:28:21,321 ERROR [master-db] master db not found.
- 2020-08-31 21:28:23,496 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:28:31,840 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:28:34,340 ERROR [master-db] master db not found.
- 2020-08-31 21:28:34,843 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:28:36,499 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:28:47,352 ERROR [master-db] master db not found.
- 2020-08-31 21:28:49,500 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:28:49,845 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:28:52,847 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:29:00,376 ERROR [master-db] master db not found.
- 2020-08-31 21:29:02,502 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:29:07,852 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:29:10,855 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:29:13,397 ERROR [master-db] master db not found.
- 2020-08-31 21:29:15,506 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:29:25,858 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:29:26,412 ERROR [master-db] master db not found.
- 2020-08-31 21:29:28,510 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:29:28,860 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:29:39,432 ERROR [master-db] master db not found.
- 2020-08-31 21:29:41,512 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:29:43,862 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:29:46,869 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:29:52,441 ERROR [master-db] master db not found.
- 2020-08-31 21:29:54,514 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:30:01,868 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:30:04,875 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:30:05,457 ERROR [master-db] master db not found.
- 2020-08-31 21:30:07,516 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:30:18,477 ERROR [master-db] master db not found.
- 2020-08-31 21:30:19,871 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:30:20,520 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:30:22,879 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:30:31,501 ERROR [master-db] master db not found.
- 2020-08-31 21:30:33,521 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:30:37,877 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:30:40,883 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:30:44,517 ERROR [master-db] master db not found.
- 2020-08-31 21:30:46,524 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:30:55,885 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:30:57,530 ERROR [master-db] master db not found.
- 2020-08-31 21:30:58,886 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:30:59,527 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:31:10,549 ERROR [master-db] master db not found.
- 2020-08-31 21:31:12,529 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:31:13,889 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:31:16,898 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:31:23,564 ERROR [master-db] master db not found.
- 2020-08-31 21:31:25,531 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:31:31,894 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:31:34,903 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:31:36,583 ERROR [master-db] master db not found.
- 2020-08-31 21:31:38,535 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:31:49,597 ERROR [master-db] master db not found.
- 2020-08-31 21:31:49,898 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:31:51,538 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:31:52,906 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:32:02,616 ERROR [master-db] master db not found.
- 2020-08-31 21:32:04,542 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:32:07,905 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:32:10,944 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:32:15,636 ERROR [master-db] master db not found.
- 2020-08-31 21:32:17,546 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:32:25,914 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:32:28,661 ERROR [master-db] master db not found.
- 2020-08-31 21:32:28,949 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:32:30,549 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:32:41,671 ERROR [master-db] master db not found.
- 2020-08-31 21:32:43,551 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:32:43,917 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:32:46,956 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:32:54,692 ERROR [master-db] master db not found.
- 2020-08-31 21:32:56,554 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:33:01,919 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:33:04,962 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:33:07,704 ERROR [master-db] master db not found.
- 2020-08-31 21:33:09,557 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:33:19,925 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:33:20,722 ERROR [master-db] master db not found.
- 2020-08-31 21:33:22,559 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:33:22,966 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:33:33,742 ERROR [master-db] master db not found.
- 2020-08-31 21:33:35,561 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:33:37,932 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:33:40,969 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:33:46,762 ERROR [master-db] master db not found.
- 2020-08-31 21:33:48,563 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:33:55,939 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:33:58,972 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:33:59,778 ERROR [master-db] master db not found.
- 2020-08-31 21:34:01,565 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:34:12,800 ERROR [master-db] master db not found.
- 2020-08-31 21:34:13,942 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:34:14,566 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:34:16,979 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:34:25,821 ERROR [master-db] master db not found.
- 2020-08-31 21:34:27,570 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:34:31,946 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:34:34,984 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:34:38,839 ERROR [master-db] master db not found.
- 2020-08-31 21:34:40,574 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:34:49,954 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:34:51,856 ERROR [master-db] master db not found.
- 2020-08-31 21:34:52,988 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:34:53,578 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:35:04,881 ERROR [master-db] master db not found.
- 2020-08-31 21:35:06,581 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:35:07,958 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:35:10,992 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:35:17,899 ERROR [master-db] master db not found.
- 2020-08-31 21:35:19,584 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:35:25,964 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:35:28,996 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:35:30,919 ERROR [master-db] master db not found.
- 2020-08-31 21:35:32,587 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:35:43,940 ERROR [master-db] master db not found.
- 2020-08-31 21:35:43,969 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:35:45,590 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:35:47,003 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:35:56,960 ERROR [master-db] master db not found.
- 2020-08-31 21:35:58,591 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:36:01,971 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:36:05,010 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:36:09,977 ERROR [master-db] master db not found.
- 2020-08-31 21:36:11,594 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:36:19,976 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:36:22,997 ERROR [master-db] master db not found.
- 2020-08-31 21:36:23,013 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:36:24,596 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:36:36,019 ERROR [master-db] master db not found.
- 2020-08-31 21:36:37,598 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:36:37,981 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:36:41,016 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:36:49,043 ERROR [master-db] master db not found.
- 2020-08-31 21:36:50,600 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:36:55,987 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:36:59,020 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:37:02,065 ERROR [master-db] master db not found.
- 2020-08-31 21:37:03,602 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:37:13,993 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:37:15,087 ERROR [master-db] master db not found.
- 2020-08-31 21:37:16,604 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:37:17,024 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:37:28,109 ERROR [master-db] master db not found.
- 2020-08-31 21:37:29,606 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:37:31,997 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:37:35,031 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:37:41,127 ERROR [master-db] master db not found.
- 2020-08-31 21:37:42,608 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:37:50,006 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:37:53,034 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:37:54,143 ERROR [master-db] master db not found.
- 2020-08-31 21:37:55,611 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:38:07,164 ERROR [master-db] master db not found.
- 2020-08-31 21:38:08,010 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:38:08,615 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:38:11,039 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:38:20,182 ERROR [master-db] master db not found.
- 2020-08-31 21:38:21,618 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:38:26,019 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:38:29,044 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:38:33,194 ERROR [master-db] master db not found.
- 2020-08-31 21:38:34,619 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:38:44,024 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:38:46,214 ERROR [master-db] master db not found.
- 2020-08-31 21:38:47,047 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:38:47,621 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:38:59,235 ERROR [master-db] master db not found.
- 2020-08-31 21:39:00,623 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:39:02,026 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:39:05,058 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:39:12,254 ERROR [master-db] master db not found.
- 2020-08-31 21:39:13,627 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:39:20,033 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:39:23,061 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:39:25,276 ERROR [master-db] master db not found.
- 2020-08-31 21:39:26,629 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:39:38,039 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:39:38,293 ERROR [master-db] master db not found.
- 2020-08-31 21:39:39,632 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:39:41,066 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:39:51,316 ERROR [master-db] master db not found.
- 2020-08-31 21:39:52,636 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:39:56,042 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:39:59,069 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:40:04,337 ERROR [master-db] master db not found.
- 2020-08-31 21:40:05,639 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:40:14,046 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:40:17,076 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:40:17,353 ERROR [master-db] master db not found.
- 2020-08-31 21:40:18,643 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:40:30,375 ERROR [master-db] master db not found.
- 2020-08-31 21:40:31,647 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:40:32,048 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:40:35,086 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:40:43,392 ERROR [master-db] master db not found.
- 2020-08-31 21:40:44,650 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:40:50,056 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:40:53,092 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:40:56,411 ERROR [master-db] master db not found.
- 2020-08-31 21:40:57,652 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:41:08,063 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:41:09,429 ERROR [master-db] master db not found.
- 2020-08-31 21:41:10,655 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:41:11,094 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:41:22,450 ERROR [master-db] master db not found.
- 2020-08-31 21:41:23,658 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:41:26,069 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:41:29,098 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:41:35,477 ERROR [master-db] master db not found.
- 2020-08-31 21:41:36,662 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:41:44,073 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:41:47,104 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:41:48,490 ERROR [master-db] master db not found.
- 2020-08-31 21:41:49,666 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:42:01,512 ERROR [master-db] master db not found.
- 2020-08-31 21:42:02,077 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:42:02,668 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:42:05,109 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:42:14,532 ERROR [master-db] master db not found.
- 2020-08-31 21:42:15,671 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:42:20,081 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:42:23,113 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:42:27,547 ERROR [master-db] master db not found.
- 2020-08-31 21:42:28,672 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:42:38,090 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3002ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:42:40,564 ERROR [master-db] master db not found.
- 2020-08-31 21:42:41,117 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:42:41,674 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:42:53,594 ERROR [master-db] master db not found.
- 2020-08-31 21:42:54,678 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:42:56,096 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:42:59,121 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:43:06,613 ERROR [master-db] master db not found.
- 2020-08-31 21:43:07,680 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:43:14,100 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:43:17,127 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:43:19,624 ERROR [master-db] master db not found.
- 2020-08-31 21:43:20,683 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:43:32,105 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:43:32,642 ERROR [master-db] master db not found.
- 2020-08-31 21:43:33,685 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:43:35,133 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:43:45,661 ERROR [master-db] master db not found.
- 2020-08-31 21:43:46,689 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:43:50,107 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:43:53,137 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:43:58,679 ERROR [master-db] master db not found.
- 2020-08-31 21:43:59,693 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:44:08,114 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:44:11,140 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:44:11,687 ERROR [master-db] master db not found.
- 2020-08-31 21:44:12,694 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:44:24,704 ERROR [master-db] master db not found.
- 2020-08-31 21:44:25,695 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:44:26,117 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:44:29,145 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:44:37,722 ERROR [master-db] master db not found.
- 2020-08-31 21:44:38,697 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:44:44,120 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:44:47,152 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
- at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
- at sun.reflect.GeneratedMethodAccessor123.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 22 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
- 2020-08-31 21:44:50,739 ERROR [master-db] master db not found.
- 2020-08-31 21:44:51,700 ERROR [db-error] master db 172.16.90.64 down.
- 2020-08-31 21:45:02,127 ERROR [db-error] org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
- at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
- at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
- at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
- at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
- at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
- at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
- at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:498)
- at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
- at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
- at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
- at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
- at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
- at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
- at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
- at java.lang.Thread.run(Thread.java:748)
- Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
- at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
- at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
- at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
- at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
- at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
- at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
- ... 23 common frames omitted
- Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
- at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
- at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
- at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
- at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
- at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
- at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
- at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
- at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
- at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
- at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
- at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
- at java.util.concurrent.FutureTask.run(FutureTask.java:266)
- ... 3 common frames omitted
- Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
- at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
- at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
- at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
- at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
- ... 15 common frames omitted
- Caused by: java.net.SocketTimeoutException: connect timed out
- at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:606)
- at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
- at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
- ... 17 common frames omitted
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