core-auth.log 707 KB

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  1. 2020-09-04 08:37:31,074 WARN [LOAD-ROLES] load failed
  2. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19207ms.
  3. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  8. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  9. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  10. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  11. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  12. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  13. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  14. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  15. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  16. at java.lang.reflect.Method.invoke(Method.java:498)
  17. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  18. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  19. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  20. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  21. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  22. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  23. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  24. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  25. at java.lang.Thread.run(Thread.java:748)
  26. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19207ms.
  27. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  28. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  29. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  30. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  31. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  32. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  33. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  34. ... 22 common frames omitted
  35. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  36. The last packet successfully received from the server was 56,438 milliseconds ago. The last packet sent successfully to the server was 56,549 milliseconds ago.
  37. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  38. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  39. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  40. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  41. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  42. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  43. ... 27 common frames omitted
  44. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  45. The last packet successfully received from the server was 56,438 milliseconds ago. The last packet sent successfully to the server was 56,549 milliseconds ago.
  46. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  47. at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
  48. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  49. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  50. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  51. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  52. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  53. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  54. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  55. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  56. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  57. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  58. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  59. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  60. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  61. ... 30 common frames omitted
  62. Caused by: java.net.SocketException: Connection reset
  63. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  64. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  65. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  66. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  67. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  68. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  69. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  70. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  71. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  72. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  73. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  74. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  75. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  76. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  77. ... 36 common frames omitted
  78. 2020-09-04 08:37:50,264 WARN [LOAD-USERS] load failed
  79. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19182ms.
  80. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  81. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  82. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  83. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  84. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  85. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  86. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  87. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  88. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  89. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  90. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  91. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  92. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  93. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  94. at java.lang.reflect.Method.invoke(Method.java:498)
  95. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  96. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  97. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  98. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  99. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  100. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  101. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  102. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  103. at java.lang.Thread.run(Thread.java:748)
  104. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19182ms.
  105. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  106. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  107. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  108. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  109. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  110. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  111. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  112. ... 23 common frames omitted
  113. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  114. The last packet successfully received from the server was 717,717 milliseconds ago. The last packet sent successfully to the server was 717,782 milliseconds ago.
  115. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  116. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  117. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  118. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  119. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  120. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  121. ... 28 common frames omitted
  122. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  123. The last packet successfully received from the server was 717,717 milliseconds ago. The last packet sent successfully to the server was 717,782 milliseconds ago.
  124. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  125. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  126. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  127. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  128. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  129. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  130. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  131. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  132. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  133. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  134. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  135. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  136. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  137. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  138. ... 31 common frames omitted
  139. Caused by: java.net.SocketException: Connection reset
  140. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  141. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  142. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  143. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  144. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  145. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  146. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  147. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  148. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  149. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  150. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  151. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  152. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  153. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  154. ... 37 common frames omitted
  155. 2020-09-04 08:38:09,479 WARN [LOAD-ROLES] load failed
  156. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19206ms.
  157. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  158. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  159. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  160. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  161. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  162. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  163. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  164. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  165. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  166. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  167. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  168. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  169. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  170. at java.lang.reflect.Method.invoke(Method.java:498)
  171. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  172. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  173. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  174. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  175. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  176. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  177. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  178. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  179. at java.lang.Thread.run(Thread.java:748)
  180. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19206ms.
  181. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  182. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  183. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  184. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  185. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  186. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  187. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  188. ... 22 common frames omitted
  189. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  190. The last packet successfully received from the server was 719,182 milliseconds ago. The last packet sent successfully to the server was 719,271 milliseconds ago.
  191. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  192. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  193. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  194. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  195. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  196. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  197. ... 27 common frames omitted
  198. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  199. The last packet successfully received from the server was 719,182 milliseconds ago. The last packet sent successfully to the server was 719,271 milliseconds ago.
  200. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  201. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  202. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  203. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  204. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  205. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  206. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  207. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  208. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  209. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  210. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  211. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  212. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  213. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  214. ... 30 common frames omitted
  215. Caused by: java.net.SocketException: Connection reset
  216. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  217. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  218. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  219. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  220. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  221. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  222. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  223. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  224. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  225. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  226. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  227. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  228. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  229. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  230. ... 36 common frames omitted
  231. 2020-09-04 08:38:28,660 WARN [LOAD-USERS] load failed
  232. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19177ms.
  233. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  234. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  235. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  236. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  237. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  238. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  239. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  240. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  241. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  242. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  243. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  244. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  245. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  246. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  247. at java.lang.reflect.Method.invoke(Method.java:498)
  248. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  249. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  250. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  251. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  252. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  253. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  254. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  255. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  256. at java.lang.Thread.run(Thread.java:748)
  257. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19177ms.
  258. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  259. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  260. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  261. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  262. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  263. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  264. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  265. ... 23 common frames omitted
  266. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  267. The last packet successfully received from the server was 690,648 milliseconds ago. The last packet sent successfully to the server was 690,713 milliseconds ago.
  268. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  269. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  270. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  271. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  272. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  273. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  274. ... 28 common frames omitted
  275. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  276. The last packet successfully received from the server was 690,648 milliseconds ago. The last packet sent successfully to the server was 690,713 milliseconds ago.
  277. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  278. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  279. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  280. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  281. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  282. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  283. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  284. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  285. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  286. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  287. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  288. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  289. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  290. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  291. ... 31 common frames omitted
  292. Caused by: java.net.SocketException: Connection reset
  293. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  294. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  295. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  296. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  297. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  298. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  299. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  300. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  301. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  302. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  303. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  304. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  305. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  306. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  307. ... 37 common frames omitted
  308. 2020-09-04 08:38:47,871 WARN [LOAD-ROLES] load failed
  309. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19205ms.
  310. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  311. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  312. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  313. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  314. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  315. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  316. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  317. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  318. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  319. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  320. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  321. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  322. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  323. at java.lang.reflect.Method.invoke(Method.java:498)
  324. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  325. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  326. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  327. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  328. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  329. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  330. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  331. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  332. at java.lang.Thread.run(Thread.java:748)
  333. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19205ms.
  334. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  335. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  336. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  337. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  338. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  339. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  340. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  341. ... 22 common frames omitted
  342. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  343. The last packet successfully received from the server was 700,913 milliseconds ago. The last packet sent successfully to the server was 701,008 milliseconds ago.
  344. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  345. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  346. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  347. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  348. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  349. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  350. ... 27 common frames omitted
  351. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  352. The last packet successfully received from the server was 700,913 milliseconds ago. The last packet sent successfully to the server was 701,008 milliseconds ago.
  353. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  354. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  355. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  356. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  357. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  358. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  359. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  360. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  361. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  362. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  363. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  364. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  365. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  366. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  367. ... 30 common frames omitted
  368. Caused by: java.net.SocketException: Connection reset
  369. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  370. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  371. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  372. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  373. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  374. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  375. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  376. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  377. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  378. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  379. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  380. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  381. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  382. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  383. ... 36 common frames omitted
  384. 2020-09-04 08:39:07,081 WARN [LOAD-USERS] load failed
  385. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19205ms.
  386. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  387. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  388. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  389. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  390. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  391. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  392. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  393. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  394. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  395. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  396. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  397. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  398. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  399. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  400. at java.lang.reflect.Method.invoke(Method.java:498)
  401. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  402. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  403. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  404. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  405. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  406. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  407. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  408. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  409. at java.lang.Thread.run(Thread.java:748)
  410. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19205ms.
  411. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  412. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  413. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  414. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  415. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  416. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  417. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  418. ... 23 common frames omitted
  419. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  420. The last packet successfully received from the server was 707,910 milliseconds ago. The last packet sent successfully to the server was 707,996 milliseconds ago.
  421. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  422. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  423. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  424. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  425. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  426. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  427. ... 28 common frames omitted
  428. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  429. The last packet successfully received from the server was 707,910 milliseconds ago. The last packet sent successfully to the server was 707,996 milliseconds ago.
  430. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  431. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  432. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  433. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  434. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  435. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  436. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  437. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  438. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  439. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  440. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  441. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  442. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  443. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  444. ... 31 common frames omitted
  445. Caused by: java.net.SocketException: Connection reset
  446. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  447. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  448. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  449. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  450. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  451. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  452. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  453. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  454. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  455. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  456. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  457. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  458. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  459. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  460. ... 37 common frames omitted
  461. 2020-09-04 08:39:26,266 WARN [LOAD-ROLES] load failed
  462. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19175ms.
  463. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  464. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  465. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  466. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  467. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  468. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  469. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  470. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  471. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  472. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  473. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  474. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  475. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  476. at java.lang.reflect.Method.invoke(Method.java:498)
  477. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  478. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  479. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  480. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  481. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  482. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  483. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  484. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  485. at java.lang.Thread.run(Thread.java:748)
  486. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19175ms.
  487. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  488. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  489. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  490. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  491. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  492. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  493. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  494. ... 22 common frames omitted
  495. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  496. The last packet successfully received from the server was 667,187 milliseconds ago. The last packet sent successfully to the server was 667,249 milliseconds ago.
  497. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  498. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  499. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  500. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  501. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  502. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  503. ... 27 common frames omitted
  504. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  505. The last packet successfully received from the server was 667,187 milliseconds ago. The last packet sent successfully to the server was 667,249 milliseconds ago.
  506. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  507. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  508. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  509. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  510. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  511. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  512. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  513. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  514. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  515. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  516. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  517. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  518. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  519. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  520. ... 30 common frames omitted
  521. Caused by: java.net.SocketException: Connection reset
  522. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  523. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  524. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  525. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  526. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  527. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  528. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  529. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  530. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  531. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  532. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  533. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  534. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  535. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  536. ... 36 common frames omitted
  537. 2020-09-04 08:39:45,472 WARN [LOAD-USERS] load failed
  538. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19203ms.
  539. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  540. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  541. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  542. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  543. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  544. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  545. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  546. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  547. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  548. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  549. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  550. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  551. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  552. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  553. at java.lang.reflect.Method.invoke(Method.java:498)
  554. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  555. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  556. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  557. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  558. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  559. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  560. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  561. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  562. at java.lang.Thread.run(Thread.java:748)
  563. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 19203ms.
  564. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  565. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  566. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  567. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  568. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  569. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  570. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  571. ... 23 common frames omitted
  572. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  573. The last packet successfully received from the server was 676,938 milliseconds ago. The last packet sent successfully to the server was 677,023 milliseconds ago.
  574. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  575. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  576. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  577. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  578. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  579. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  580. ... 28 common frames omitted
  581. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  582. The last packet successfully received from the server was 676,938 milliseconds ago. The last packet sent successfully to the server was 677,023 milliseconds ago.
  583. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  584. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  585. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  586. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  587. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  588. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  589. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  590. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  591. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  592. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  593. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  594. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  595. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  596. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  597. ... 31 common frames omitted
  598. Caused by: java.net.SocketException: Connection reset
  599. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  600. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  601. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  602. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  603. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  604. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  605. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  606. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  607. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  608. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  609. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  610. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  611. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  612. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  613. ... 37 common frames omitted
  614. 2020-09-04 08:39:48,477 WARN [LOAD-ROLES] load failed
  615. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  616. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  617. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  618. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  619. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  620. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  621. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  622. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  623. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  624. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  625. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  626. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  627. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  628. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  629. at java.lang.reflect.Method.invoke(Method.java:498)
  630. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  631. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  632. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  633. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  634. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  635. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  636. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  637. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  638. at java.lang.Thread.run(Thread.java:748)
  639. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  640. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  641. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  642. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  643. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  644. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  645. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  646. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  647. ... 22 common frames omitted
  648. Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
  649. The last packet successfully received from the server was 676,938 milliseconds ago. The last packet sent successfully to the server was 677,023 milliseconds ago.
  650. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
  651. at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
  652. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:782)
  653. at com.mysql.cj.jdbc.StatementImpl.execute(StatementImpl.java:666)
  654. at com.zaxxer.hikari.pool.PoolBase.isConnectionAlive(PoolBase.java:165)
  655. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:185)
  656. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  657. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  658. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  659. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  660. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  661. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  662. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  663. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  664. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  665. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  666. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  667. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  668. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  669. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  670. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  671. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  672. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  673. ... 11 common frames omitted
  674. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  675. The last packet successfully received from the server was 676,938 milliseconds ago. The last packet sent successfully to the server was 677,023 milliseconds ago.
  676. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  677. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  678. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  679. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  680. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  681. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  682. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  683. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  684. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  685. at com.mysql.cj.protocol.a.NativeProtocol.sendCommand(NativeProtocol.java:671)
  686. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryPacket(NativeProtocol.java:986)
  687. at com.mysql.cj.protocol.a.NativeProtocol.sendQueryString(NativeProtocol.java:921)
  688. at com.mysql.cj.NativeSession.execSQL(NativeSession.java:1165)
  689. at com.mysql.cj.jdbc.StatementImpl.executeInternal(StatementImpl.java:742)
  690. ... 31 common frames omitted
  691. Caused by: java.net.SocketException: Connection reset
  692. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  693. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  694. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  695. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  696. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  697. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  698. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  699. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  700. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  701. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:52)
  702. at com.mysql.cj.protocol.a.TimeTrackingPacketReader.readHeader(TimeTrackingPacketReader.java:41)
  703. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:54)
  704. at com.mysql.cj.protocol.a.MultiPacketReader.readHeader(MultiPacketReader.java:44)
  705. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  706. ... 37 common frames omitted
  707. 2020-09-04 08:40:03,476 WARN [LOAD-USERS] load failed
  708. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  709. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  710. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  711. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  712. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  713. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  714. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  715. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  716. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  717. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  718. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  719. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  720. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  721. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  722. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  723. at java.lang.reflect.Method.invoke(Method.java:498)
  724. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  725. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  726. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  727. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  728. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  729. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  730. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  731. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  732. at java.lang.Thread.run(Thread.java:748)
  733. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  734. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  735. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  736. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  737. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  738. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  739. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  740. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  741. ... 23 common frames omitted
  742. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  743. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  744. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  745. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  746. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  747. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  748. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  749. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  750. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  751. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  752. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  753. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  754. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  755. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  756. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  757. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  758. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  759. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  760. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  761. ... 3 common frames omitted
  762. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  763. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  764. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  765. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  766. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  767. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  768. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  769. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  770. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  771. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  772. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  773. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  774. ... 15 common frames omitted
  775. Caused by: java.net.NoRouteToHostException: No route to host: connect
  776. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  777. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  778. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  779. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  780. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  781. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  782. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  783. at java.net.Socket.connect(Socket.java:606)
  784. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  785. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  786. ... 17 common frames omitted
  787. 2020-09-04 08:40:06,484 WARN [LOAD-ROLES] load failed
  788. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  789. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  790. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  791. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  792. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  793. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  794. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  795. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  796. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  797. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  798. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  799. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  800. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  801. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  802. at java.lang.reflect.Method.invoke(Method.java:498)
  803. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  804. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  805. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  806. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  807. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  808. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  809. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  810. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  811. at java.lang.Thread.run(Thread.java:748)
  812. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  813. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  814. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  815. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  816. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  817. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  818. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  819. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  820. ... 22 common frames omitted
  821. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  822. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  823. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  824. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  825. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  826. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  827. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  828. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  829. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  830. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  831. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  832. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  833. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  834. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  835. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  836. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  837. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  838. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  839. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  840. ... 3 common frames omitted
  841. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  842. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  843. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  844. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  845. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  846. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  847. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  848. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  849. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  850. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  851. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  852. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  853. ... 15 common frames omitted
  854. Caused by: java.net.NoRouteToHostException: No route to host: connect
  855. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  856. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  857. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  858. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  859. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  860. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  861. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  862. at java.net.Socket.connect(Socket.java:606)
  863. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  864. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  865. ... 17 common frames omitted
  866. 2020-09-04 08:40:21,481 WARN [LOAD-USERS] load failed
  867. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  868. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  869. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  870. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  871. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  872. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  873. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  874. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  875. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  876. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  877. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  878. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  879. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  880. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  881. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  882. at java.lang.reflect.Method.invoke(Method.java:498)
  883. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  884. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  885. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  886. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  887. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  888. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  889. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  890. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  891. at java.lang.Thread.run(Thread.java:748)
  892. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  893. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  894. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  895. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  896. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  897. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  898. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  899. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  900. ... 23 common frames omitted
  901. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  902. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  903. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  904. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  905. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  906. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  907. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  908. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  909. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  910. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  911. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  912. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  913. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  914. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  915. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  916. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  917. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  918. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  919. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  920. ... 3 common frames omitted
  921. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  922. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  923. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  924. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  925. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  926. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  927. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  928. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  929. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  930. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  931. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  932. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  933. ... 15 common frames omitted
  934. Caused by: java.net.NoRouteToHostException: No route to host: connect
  935. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  936. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  937. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  938. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  939. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  940. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  941. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  942. at java.net.Socket.connect(Socket.java:606)
  943. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  944. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  945. ... 17 common frames omitted
  946. 2020-09-04 08:40:24,488 WARN [LOAD-ROLES] load failed
  947. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  948. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  949. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  950. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  951. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  952. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  953. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  954. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  955. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  956. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  957. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  958. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  959. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  960. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  961. at java.lang.reflect.Method.invoke(Method.java:498)
  962. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  963. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  964. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  965. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  966. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  967. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  968. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  969. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  970. at java.lang.Thread.run(Thread.java:748)
  971. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  972. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  973. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  974. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  975. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  976. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  977. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  978. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  979. ... 22 common frames omitted
  980. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  981. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  982. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  983. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  984. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  985. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  986. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  987. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  988. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  989. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  990. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  991. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  992. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  993. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  994. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  995. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  996. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  997. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  998. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  999. ... 3 common frames omitted
  1000. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1001. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1002. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1003. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1004. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1005. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1006. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1007. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1008. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1009. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1010. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1011. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1012. ... 15 common frames omitted
  1013. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1014. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1015. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1016. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1017. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1018. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1019. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1020. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1021. at java.net.Socket.connect(Socket.java:606)
  1022. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1023. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1024. ... 17 common frames omitted
  1025. 2020-09-04 08:40:39,485 WARN [LOAD-USERS] load failed
  1026. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1027. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1028. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1029. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1030. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1031. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1032. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1033. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1034. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1035. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1036. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  1037. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  1038. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  1039. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  1040. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1041. at java.lang.reflect.Method.invoke(Method.java:498)
  1042. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1043. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1044. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1045. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1046. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1047. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1048. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1049. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1050. at java.lang.Thread.run(Thread.java:748)
  1051. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1052. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1053. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1054. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1055. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1056. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1057. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1058. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1059. ... 23 common frames omitted
  1060. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1061. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1062. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1063. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1064. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1065. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1066. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1067. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1068. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1069. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1070. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1071. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1072. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1073. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1074. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1075. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1076. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1077. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1078. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1079. ... 3 common frames omitted
  1080. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1081. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1082. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1083. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1084. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1085. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1086. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1087. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1088. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1089. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1090. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1091. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1092. ... 15 common frames omitted
  1093. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1094. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1095. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1096. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1097. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1098. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1099. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1100. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1101. at java.net.Socket.connect(Socket.java:606)
  1102. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1103. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1104. ... 17 common frames omitted
  1105. 2020-09-04 08:40:42,495 WARN [LOAD-ROLES] load failed
  1106. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1107. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1108. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1109. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1110. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1111. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1112. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1113. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1114. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1115. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1116. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  1117. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  1118. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  1119. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1120. at java.lang.reflect.Method.invoke(Method.java:498)
  1121. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1122. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1123. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1124. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1125. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1126. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1127. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1128. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1129. at java.lang.Thread.run(Thread.java:748)
  1130. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1131. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1132. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1133. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1134. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1135. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1136. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1137. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1138. ... 22 common frames omitted
  1139. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1140. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1141. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1142. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1143. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1144. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1145. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1146. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1147. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1148. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1149. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1150. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1151. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1152. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1153. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1154. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1155. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1156. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1157. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1158. ... 3 common frames omitted
  1159. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1160. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1161. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1162. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1163. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1164. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1165. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1166. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1167. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1168. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1169. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1170. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1171. ... 15 common frames omitted
  1172. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1173. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1174. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1175. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1176. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1177. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1178. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1179. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1180. at java.net.Socket.connect(Socket.java:606)
  1181. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1182. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1183. ... 17 common frames omitted
  1184. 2020-09-04 08:40:57,493 WARN [LOAD-USERS] load failed
  1185. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1186. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1187. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1188. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1189. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1190. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1191. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1192. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1193. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1194. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1195. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  1196. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  1197. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  1198. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  1199. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1200. at java.lang.reflect.Method.invoke(Method.java:498)
  1201. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1202. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1203. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1204. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1205. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1206. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1207. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1208. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1209. at java.lang.Thread.run(Thread.java:748)
  1210. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1211. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1212. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1213. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1214. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1215. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1216. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1217. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1218. ... 23 common frames omitted
  1219. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1220. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1221. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1222. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1223. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1224. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1225. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1226. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1227. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1228. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1229. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1230. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1231. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1232. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1233. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1234. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1235. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1236. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1237. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1238. ... 3 common frames omitted
  1239. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1240. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1241. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1242. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1243. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1244. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1245. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1246. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1247. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1248. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1249. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1250. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1251. ... 15 common frames omitted
  1252. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1253. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1254. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1255. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1256. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1257. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1258. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1259. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1260. at java.net.Socket.connect(Socket.java:606)
  1261. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1262. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1263. ... 17 common frames omitted
  1264. 2020-09-04 08:41:00,499 WARN [LOAD-ROLES] load failed
  1265. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1266. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1267. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1268. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1269. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1270. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1271. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1272. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1273. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1274. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1275. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  1276. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  1277. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  1278. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1279. at java.lang.reflect.Method.invoke(Method.java:498)
  1280. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1281. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1282. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1283. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1284. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1285. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1286. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1287. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1288. at java.lang.Thread.run(Thread.java:748)
  1289. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1290. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1291. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1292. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1293. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1294. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1295. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1296. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1297. ... 22 common frames omitted
  1298. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1299. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1300. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1301. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1302. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1303. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1304. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1305. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1306. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1307. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1308. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1309. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1310. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1311. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1312. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1313. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1314. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1315. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1316. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1317. ... 3 common frames omitted
  1318. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1319. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1320. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1321. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1322. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1323. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1324. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1325. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1326. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1327. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1328. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1329. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1330. ... 15 common frames omitted
  1331. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1332. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1333. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1334. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1335. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1336. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1337. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1338. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1339. at java.net.Socket.connect(Socket.java:606)
  1340. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1341. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1342. ... 17 common frames omitted
  1343. 2020-09-04 08:41:15,497 WARN [LOAD-USERS] load failed
  1344. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1345. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1346. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1347. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1348. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1349. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1350. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1351. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1352. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1353. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1354. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  1355. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  1356. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  1357. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  1358. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1359. at java.lang.reflect.Method.invoke(Method.java:498)
  1360. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1361. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1362. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1363. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1364. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1365. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1366. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1367. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1368. at java.lang.Thread.run(Thread.java:748)
  1369. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1370. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1371. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1372. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1373. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1374. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1375. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1376. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1377. ... 23 common frames omitted
  1378. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1379. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1380. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1381. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1382. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1383. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1384. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1385. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1386. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1387. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1388. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1389. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1390. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1391. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1392. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1393. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1394. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1395. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1396. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1397. ... 3 common frames omitted
  1398. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1399. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1400. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1401. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1402. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1403. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1404. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1405. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1406. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1407. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1408. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1409. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1410. ... 15 common frames omitted
  1411. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1412. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1413. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1414. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1415. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1416. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1417. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1418. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1419. at java.net.Socket.connect(Socket.java:606)
  1420. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1421. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1422. ... 17 common frames omitted
  1423. 2020-09-04 08:41:18,506 WARN [LOAD-ROLES] load failed
  1424. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1425. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1426. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1427. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1428. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1429. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1430. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1431. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1432. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1433. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1434. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  1435. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  1436. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  1437. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1438. at java.lang.reflect.Method.invoke(Method.java:498)
  1439. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1440. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1441. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1442. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1443. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1444. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1445. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1446. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1447. at java.lang.Thread.run(Thread.java:748)
  1448. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1449. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1450. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1451. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1452. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1453. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1454. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1455. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1456. ... 22 common frames omitted
  1457. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1458. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1459. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1460. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1461. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1462. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1463. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1464. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1465. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1466. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1467. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1468. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1469. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1470. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1471. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1472. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1473. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1474. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1475. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1476. ... 3 common frames omitted
  1477. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1478. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1479. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1480. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1481. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1482. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1483. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1484. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1485. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1486. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1487. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1488. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1489. ... 15 common frames omitted
  1490. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1491. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1492. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1493. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1494. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1495. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1496. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1497. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1498. at java.net.Socket.connect(Socket.java:606)
  1499. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1500. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1501. ... 17 common frames omitted
  1502. 2020-09-04 08:41:33,505 WARN [LOAD-USERS] load failed
  1503. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1504. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1505. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1506. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1507. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1508. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1509. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1510. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1511. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1512. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1513. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  1514. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  1515. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  1516. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  1517. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1518. at java.lang.reflect.Method.invoke(Method.java:498)
  1519. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1520. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1521. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1522. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1523. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1524. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1525. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1526. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1527. at java.lang.Thread.run(Thread.java:748)
  1528. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1529. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1530. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1531. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1532. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1533. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1534. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1535. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1536. ... 23 common frames omitted
  1537. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1538. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1539. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1540. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1541. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1542. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1543. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1544. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1545. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1546. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1547. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1548. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1549. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1550. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1551. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1552. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1553. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1554. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1555. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1556. ... 3 common frames omitted
  1557. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1558. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1559. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1560. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1561. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1562. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1563. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1564. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1565. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1566. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1567. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1568. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1569. ... 15 common frames omitted
  1570. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1571. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1572. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1573. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1574. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1575. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1576. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1577. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1578. at java.net.Socket.connect(Socket.java:606)
  1579. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1580. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1581. ... 17 common frames omitted
  1582. 2020-09-04 08:41:36,510 WARN [LOAD-ROLES] load failed
  1583. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1584. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1585. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1586. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1587. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1588. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1589. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1590. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1591. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1592. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1593. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  1594. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  1595. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  1596. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1597. at java.lang.reflect.Method.invoke(Method.java:498)
  1598. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1599. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1600. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1601. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1602. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1603. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1604. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1605. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1606. at java.lang.Thread.run(Thread.java:748)
  1607. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1608. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1609. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1610. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1611. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1612. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1613. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1614. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1615. ... 22 common frames omitted
  1616. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1617. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1618. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1619. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1620. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1621. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1622. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1623. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1624. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1625. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1626. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1627. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1628. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1629. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1630. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1631. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1632. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1633. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1634. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1635. ... 3 common frames omitted
  1636. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1637. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1638. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1639. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1640. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1641. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1642. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1643. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1644. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1645. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1646. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1647. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1648. ... 15 common frames omitted
  1649. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1650. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1651. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1652. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1653. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1654. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1655. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1656. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1657. at java.net.Socket.connect(Socket.java:606)
  1658. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1659. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1660. ... 17 common frames omitted
  1661. 2020-09-04 08:41:51,512 WARN [LOAD-USERS] load failed
  1662. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1663. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1664. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1665. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1666. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1667. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1668. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1669. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1670. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1671. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1672. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  1673. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  1674. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  1675. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  1676. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1677. at java.lang.reflect.Method.invoke(Method.java:498)
  1678. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1679. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1680. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1681. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1682. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1683. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1684. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1685. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1686. at java.lang.Thread.run(Thread.java:748)
  1687. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1688. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1689. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1690. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1691. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1692. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1693. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1694. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1695. ... 23 common frames omitted
  1696. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1697. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1698. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1699. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1700. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1701. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1702. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1703. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1704. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1705. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1706. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1707. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1708. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1709. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1710. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1711. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1712. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1713. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1714. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1715. ... 3 common frames omitted
  1716. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1717. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1718. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1719. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1720. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1721. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1722. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1723. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1724. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1725. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1726. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1727. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1728. ... 15 common frames omitted
  1729. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1730. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1731. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1732. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1733. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1734. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1735. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1736. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1737. at java.net.Socket.connect(Socket.java:606)
  1738. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1739. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1740. ... 17 common frames omitted
  1741. 2020-09-04 08:41:54,515 WARN [LOAD-ROLES] load failed
  1742. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  1743. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1744. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1745. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1746. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1747. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1748. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1749. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1750. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1751. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1752. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  1753. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  1754. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  1755. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1756. at java.lang.reflect.Method.invoke(Method.java:498)
  1757. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1758. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1759. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1760. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1761. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1762. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1763. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1764. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1765. at java.lang.Thread.run(Thread.java:748)
  1766. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  1767. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1768. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1769. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1770. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1771. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1772. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1773. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1774. ... 22 common frames omitted
  1775. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1776. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1777. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1778. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1779. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1780. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1781. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1782. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1783. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1784. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1785. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1786. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1787. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1788. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1789. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1790. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1791. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1792. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1793. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1794. ... 3 common frames omitted
  1795. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1796. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1797. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1798. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1799. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1800. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1801. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1802. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1803. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1804. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1805. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1806. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1807. ... 15 common frames omitted
  1808. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1809. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1810. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1811. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1812. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1813. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1814. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1815. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1816. at java.net.Socket.connect(Socket.java:606)
  1817. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1818. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1819. ... 17 common frames omitted
  1820. 2020-09-04 08:42:09,516 WARN [LOAD-USERS] load failed
  1821. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1822. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1823. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1824. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1825. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1826. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1827. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1828. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1829. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1830. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1831. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  1832. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  1833. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  1834. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  1835. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1836. at java.lang.reflect.Method.invoke(Method.java:498)
  1837. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1838. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1839. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1840. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1841. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1842. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1843. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1844. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1845. at java.lang.Thread.run(Thread.java:748)
  1846. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  1847. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1848. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1849. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1850. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1851. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1852. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1853. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1854. ... 23 common frames omitted
  1855. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1856. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1857. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1858. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1859. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1860. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1861. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1862. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1863. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1864. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1865. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1866. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1867. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1868. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1869. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1870. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1871. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1872. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1873. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1874. ... 3 common frames omitted
  1875. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1876. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1877. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1878. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1879. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1880. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1881. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1882. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1883. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1884. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1885. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1886. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1887. ... 15 common frames omitted
  1888. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1889. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1890. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1891. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1892. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1893. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1894. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1895. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1896. at java.net.Socket.connect(Socket.java:606)
  1897. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1898. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1899. ... 17 common frames omitted
  1900. 2020-09-04 08:42:12,524 WARN [LOAD-ROLES] load failed
  1901. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  1902. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1903. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1904. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1905. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1906. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1907. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1908. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1909. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1910. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1911. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  1912. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  1913. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  1914. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1915. at java.lang.reflect.Method.invoke(Method.java:498)
  1916. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1917. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1918. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1919. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  1920. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  1921. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  1922. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  1923. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  1924. at java.lang.Thread.run(Thread.java:748)
  1925. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  1926. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  1927. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  1928. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  1929. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  1930. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  1931. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  1932. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  1933. ... 22 common frames omitted
  1934. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  1935. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  1936. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  1937. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  1938. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  1939. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  1940. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  1941. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  1942. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  1943. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  1944. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  1945. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  1946. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  1947. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  1948. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  1949. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  1950. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  1951. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  1952. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  1953. ... 3 common frames omitted
  1954. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  1955. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  1956. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  1957. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  1958. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  1959. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  1960. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  1961. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  1962. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  1963. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  1964. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  1965. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  1966. ... 15 common frames omitted
  1967. Caused by: java.net.NoRouteToHostException: No route to host: connect
  1968. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  1969. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  1970. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  1971. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  1972. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  1973. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  1974. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  1975. at java.net.Socket.connect(Socket.java:606)
  1976. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  1977. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  1978. ... 17 common frames omitted
  1979. 2020-09-04 08:42:27,522 WARN [LOAD-USERS] load failed
  1980. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  1981. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  1982. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  1983. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  1984. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  1985. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  1986. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  1987. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  1988. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  1989. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  1990. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  1991. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  1992. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  1993. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  1994. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  1995. at java.lang.reflect.Method.invoke(Method.java:498)
  1996. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  1997. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  1998. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  1999. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2000. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2001. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2002. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2003. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2004. at java.lang.Thread.run(Thread.java:748)
  2005. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2006. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2007. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2008. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2009. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2010. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2011. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2012. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2013. ... 23 common frames omitted
  2014. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2015. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2016. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2017. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2018. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2019. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2020. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2021. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2022. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2023. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2024. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2025. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2026. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2027. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2028. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2029. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2030. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2031. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2032. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2033. ... 3 common frames omitted
  2034. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2035. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2036. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2037. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2038. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2039. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2040. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2041. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2042. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2043. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2044. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2045. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2046. ... 15 common frames omitted
  2047. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2048. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2049. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2050. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2051. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2052. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2053. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2054. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2055. at java.net.Socket.connect(Socket.java:606)
  2056. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2057. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2058. ... 17 common frames omitted
  2059. 2020-09-04 08:42:30,527 WARN [LOAD-ROLES] load failed
  2060. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2061. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2062. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2063. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2064. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2065. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2066. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2067. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2068. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2069. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2070. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  2071. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  2072. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  2073. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2074. at java.lang.reflect.Method.invoke(Method.java:498)
  2075. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2076. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2077. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2078. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2079. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2080. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2081. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2082. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2083. at java.lang.Thread.run(Thread.java:748)
  2084. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2085. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2086. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2087. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2088. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2089. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2090. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2091. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2092. ... 22 common frames omitted
  2093. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2094. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2095. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2096. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2097. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2098. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2099. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2100. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2101. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2102. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2103. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2104. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2105. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2106. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2107. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2108. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2109. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2110. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2111. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2112. ... 3 common frames omitted
  2113. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2114. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2115. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2116. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2117. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2118. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2119. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2120. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2121. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2122. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2123. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2124. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2125. ... 15 common frames omitted
  2126. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2127. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2128. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2129. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2130. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2131. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2132. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2133. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2134. at java.net.Socket.connect(Socket.java:606)
  2135. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2136. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2137. ... 17 common frames omitted
  2138. 2020-09-04 08:42:45,526 WARN [LOAD-USERS] load failed
  2139. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2140. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2141. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2142. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2143. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2144. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2145. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2146. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2147. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2148. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2149. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  2150. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  2151. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  2152. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  2153. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2154. at java.lang.reflect.Method.invoke(Method.java:498)
  2155. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2156. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2157. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2158. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2159. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2160. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2161. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2162. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2163. at java.lang.Thread.run(Thread.java:748)
  2164. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2165. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2166. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2167. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2168. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2169. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2170. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2171. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2172. ... 23 common frames omitted
  2173. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2174. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2175. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2176. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2177. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2178. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2179. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2180. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2181. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2182. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2183. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2184. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2185. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2186. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2187. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2188. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2189. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2190. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2191. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2192. ... 3 common frames omitted
  2193. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2194. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2195. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2196. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2197. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2198. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2199. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2200. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2201. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2202. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2203. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2204. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2205. ... 15 common frames omitted
  2206. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2207. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2208. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2209. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2210. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2211. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2212. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2213. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2214. at java.net.Socket.connect(Socket.java:606)
  2215. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2216. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2217. ... 17 common frames omitted
  2218. 2020-09-04 08:42:48,533 WARN [LOAD-ROLES] load failed
  2219. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2220. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2221. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2222. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2223. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2224. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2225. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2226. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2227. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2228. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2229. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  2230. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  2231. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  2232. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2233. at java.lang.reflect.Method.invoke(Method.java:498)
  2234. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2235. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2236. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2237. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2238. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2239. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2240. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2241. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2242. at java.lang.Thread.run(Thread.java:748)
  2243. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2244. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2245. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2246. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2247. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2248. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2249. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2250. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2251. ... 22 common frames omitted
  2252. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2253. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2254. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2255. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2256. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2257. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2258. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2259. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2260. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2261. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2262. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2263. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2264. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2265. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2266. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2267. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2268. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2269. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2270. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2271. ... 3 common frames omitted
  2272. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2273. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2274. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2275. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2276. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2277. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2278. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2279. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2280. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2281. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2282. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2283. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2284. ... 15 common frames omitted
  2285. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2286. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2287. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2288. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2289. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2290. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2291. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2292. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2293. at java.net.Socket.connect(Socket.java:606)
  2294. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2295. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2296. ... 17 common frames omitted
  2297. 2020-09-04 08:43:03,531 WARN [LOAD-USERS] load failed
  2298. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2299. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2300. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2301. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2302. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2303. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2304. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2305. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2306. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2307. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2308. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  2309. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  2310. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  2311. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  2312. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2313. at java.lang.reflect.Method.invoke(Method.java:498)
  2314. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2315. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2316. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2317. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2318. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2319. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2320. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2321. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2322. at java.lang.Thread.run(Thread.java:748)
  2323. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2324. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2325. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2326. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2327. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2328. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2329. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2330. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2331. ... 23 common frames omitted
  2332. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2333. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2334. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2335. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2336. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2337. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2338. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2339. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2340. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2341. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2342. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2343. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2344. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2345. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2346. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2347. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2348. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2349. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2350. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2351. ... 3 common frames omitted
  2352. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2353. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2354. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2355. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2356. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2357. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2358. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2359. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2360. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2361. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2362. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2363. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2364. ... 15 common frames omitted
  2365. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2366. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2367. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2368. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2369. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2370. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2371. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2372. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2373. at java.net.Socket.connect(Socket.java:606)
  2374. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2375. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2376. ... 17 common frames omitted
  2377. 2020-09-04 08:43:06,536 WARN [LOAD-ROLES] load failed
  2378. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2379. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2380. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2381. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2382. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2383. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2384. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2385. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2386. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2387. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2388. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  2389. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  2390. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  2391. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2392. at java.lang.reflect.Method.invoke(Method.java:498)
  2393. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2394. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2395. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2396. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2397. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2398. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2399. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2400. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2401. at java.lang.Thread.run(Thread.java:748)
  2402. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2403. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2404. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2405. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2406. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2407. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2408. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2409. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2410. ... 22 common frames omitted
  2411. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2412. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2413. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2414. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2415. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2416. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2417. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2418. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2419. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2420. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2421. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2422. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2423. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2424. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2425. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2426. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2427. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2428. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2429. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2430. ... 3 common frames omitted
  2431. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2432. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2433. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2434. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2435. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2436. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2437. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2438. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2439. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2440. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2441. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2442. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2443. ... 15 common frames omitted
  2444. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2445. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2446. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2447. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2448. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2449. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2450. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2451. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2452. at java.net.Socket.connect(Socket.java:606)
  2453. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2454. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2455. ... 17 common frames omitted
  2456. 2020-09-04 08:43:21,537 WARN [LOAD-USERS] load failed
  2457. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2458. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2459. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2460. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2461. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2462. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2463. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2464. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2465. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2466. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2467. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  2468. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  2469. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  2470. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  2471. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2472. at java.lang.reflect.Method.invoke(Method.java:498)
  2473. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2474. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2475. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2476. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2477. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2478. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2479. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2480. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2481. at java.lang.Thread.run(Thread.java:748)
  2482. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2483. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2484. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2485. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2486. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2487. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2488. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2489. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2490. ... 23 common frames omitted
  2491. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2492. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2493. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2494. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2495. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2496. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2497. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2498. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2499. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2500. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2501. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2502. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2503. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2504. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2505. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2506. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2507. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2508. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2509. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2510. ... 3 common frames omitted
  2511. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2512. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2513. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2514. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2515. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2516. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2517. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2518. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2519. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2520. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2521. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2522. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2523. ... 15 common frames omitted
  2524. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2525. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2526. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2527. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2528. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2529. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2530. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2531. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2532. at java.net.Socket.connect(Socket.java:606)
  2533. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2534. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2535. ... 17 common frames omitted
  2536. 2020-09-04 08:43:24,539 WARN [LOAD-ROLES] load failed
  2537. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2538. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2539. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2540. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2541. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2542. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2543. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2544. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2545. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2546. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2547. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  2548. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  2549. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  2550. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2551. at java.lang.reflect.Method.invoke(Method.java:498)
  2552. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2553. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2554. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2555. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2556. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2557. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2558. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2559. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2560. at java.lang.Thread.run(Thread.java:748)
  2561. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2562. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2563. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2564. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2565. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2566. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2567. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2568. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2569. ... 22 common frames omitted
  2570. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2571. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2572. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2573. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2574. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2575. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2576. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2577. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2578. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2579. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2580. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2581. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2582. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2583. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2584. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2585. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2586. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2587. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2588. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2589. ... 3 common frames omitted
  2590. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2591. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2592. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2593. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2594. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2595. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2596. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2597. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2598. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2599. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2600. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2601. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2602. ... 15 common frames omitted
  2603. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2604. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2605. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2606. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2607. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2608. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2609. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2610. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2611. at java.net.Socket.connect(Socket.java:606)
  2612. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2613. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2614. ... 17 common frames omitted
  2615. 2020-09-04 08:43:39,541 WARN [LOAD-USERS] load failed
  2616. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2617. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2618. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2619. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2620. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2621. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2622. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2623. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2624. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2625. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2626. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  2627. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  2628. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  2629. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  2630. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2631. at java.lang.reflect.Method.invoke(Method.java:498)
  2632. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2633. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2634. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2635. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2636. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2637. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2638. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2639. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2640. at java.lang.Thread.run(Thread.java:748)
  2641. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2642. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2643. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2644. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2645. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2646. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2647. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2648. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2649. ... 23 common frames omitted
  2650. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2651. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2652. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2653. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2654. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2655. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2656. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2657. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2658. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2659. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2660. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2661. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2662. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2663. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2664. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2665. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2666. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2667. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2668. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2669. ... 3 common frames omitted
  2670. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2671. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2672. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2673. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2674. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2675. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2676. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2677. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2678. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2679. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2680. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2681. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2682. ... 15 common frames omitted
  2683. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2684. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2685. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2686. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2687. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2688. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2689. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2690. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2691. at java.net.Socket.connect(Socket.java:606)
  2692. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2693. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2694. ... 17 common frames omitted
  2695. 2020-09-04 08:43:42,544 WARN [LOAD-ROLES] load failed
  2696. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2697. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2698. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2699. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2700. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2701. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2702. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2703. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2704. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2705. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2706. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  2707. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  2708. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  2709. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2710. at java.lang.reflect.Method.invoke(Method.java:498)
  2711. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2712. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2713. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2714. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2715. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2716. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2717. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2718. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2719. at java.lang.Thread.run(Thread.java:748)
  2720. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2721. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2722. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2723. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2724. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2725. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2726. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2727. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2728. ... 22 common frames omitted
  2729. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2730. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2731. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2732. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2733. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2734. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2735. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2736. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2737. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2738. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2739. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2740. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2741. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2742. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2743. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2744. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2745. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2746. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2747. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2748. ... 3 common frames omitted
  2749. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2750. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2751. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2752. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2753. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2754. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2755. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2756. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2757. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2758. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2759. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2760. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2761. ... 15 common frames omitted
  2762. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2763. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2764. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2765. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2766. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2767. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2768. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2769. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2770. at java.net.Socket.connect(Socket.java:606)
  2771. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2772. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2773. ... 17 common frames omitted
  2774. 2020-09-04 08:43:57,548 WARN [LOAD-USERS] load failed
  2775. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2776. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2777. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2778. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2779. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2780. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2781. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2782. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2783. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2784. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2785. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  2786. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  2787. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  2788. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  2789. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2790. at java.lang.reflect.Method.invoke(Method.java:498)
  2791. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2792. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2793. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2794. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2795. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2796. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2797. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2798. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2799. at java.lang.Thread.run(Thread.java:748)
  2800. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  2801. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2802. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2803. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2804. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2805. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2806. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2807. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2808. ... 23 common frames omitted
  2809. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2810. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2811. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2812. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2813. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2814. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2815. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2816. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2817. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2818. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2819. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2820. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2821. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2822. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2823. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2824. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2825. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2826. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2827. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2828. ... 3 common frames omitted
  2829. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2830. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2831. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2832. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2833. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2834. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2835. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2836. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2837. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2838. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2839. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2840. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2841. ... 15 common frames omitted
  2842. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2843. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2844. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2845. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2846. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2847. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2848. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2849. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2850. at java.net.Socket.connect(Socket.java:606)
  2851. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2852. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2853. ... 17 common frames omitted
  2854. 2020-09-04 08:44:00,550 WARN [LOAD-ROLES] load failed
  2855. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2856. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2857. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2858. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2859. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2860. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2861. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2862. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2863. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2864. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2865. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  2866. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  2867. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  2868. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2869. at java.lang.reflect.Method.invoke(Method.java:498)
  2870. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2871. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2872. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2873. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2874. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2875. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2876. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2877. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2878. at java.lang.Thread.run(Thread.java:748)
  2879. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2880. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2881. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2882. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2883. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2884. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2885. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2886. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2887. ... 22 common frames omitted
  2888. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2889. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2890. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2891. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2892. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2893. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2894. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2895. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2896. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2897. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2898. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2899. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2900. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2901. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2902. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2903. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2904. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2905. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2906. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2907. ... 3 common frames omitted
  2908. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2909. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2910. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2911. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2912. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2913. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2914. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2915. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2916. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2917. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2918. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2919. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  2920. ... 15 common frames omitted
  2921. Caused by: java.net.NoRouteToHostException: No route to host: connect
  2922. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  2923. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  2924. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  2925. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  2926. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  2927. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  2928. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  2929. at java.net.Socket.connect(Socket.java:606)
  2930. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  2931. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  2932. ... 17 common frames omitted
  2933. 2020-09-04 08:44:15,555 WARN [LOAD-USERS] load failed
  2934. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2935. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  2936. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  2937. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  2938. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  2939. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  2940. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  2941. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  2942. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  2943. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  2944. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  2945. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  2946. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  2947. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  2948. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  2949. at java.lang.reflect.Method.invoke(Method.java:498)
  2950. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  2951. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  2952. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  2953. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  2954. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  2955. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  2956. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  2957. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  2958. at java.lang.Thread.run(Thread.java:748)
  2959. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  2960. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  2961. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  2962. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  2963. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  2964. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  2965. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  2966. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  2967. ... 23 common frames omitted
  2968. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2969. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  2970. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  2971. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  2972. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  2973. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  2974. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  2975. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  2976. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  2977. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  2978. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  2979. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  2980. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  2981. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  2982. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  2983. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  2984. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  2985. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  2986. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  2987. ... 3 common frames omitted
  2988. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  2989. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2990. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  2991. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  2992. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  2993. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  2994. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  2995. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  2996. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  2997. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  2998. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  2999. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3000. ... 15 common frames omitted
  3001. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3002. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3003. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3004. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3005. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3006. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3007. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3008. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3009. at java.net.Socket.connect(Socket.java:606)
  3010. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3011. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3012. ... 17 common frames omitted
  3013. 2020-09-04 08:44:18,557 WARN [LOAD-ROLES] load failed
  3014. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3015. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3016. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3017. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3018. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3019. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3020. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3021. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3022. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3023. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3024. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  3025. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  3026. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  3027. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3028. at java.lang.reflect.Method.invoke(Method.java:498)
  3029. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3030. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3031. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3032. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3033. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3034. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3035. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3036. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3037. at java.lang.Thread.run(Thread.java:748)
  3038. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3039. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3040. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3041. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3042. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3043. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3044. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3045. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3046. ... 22 common frames omitted
  3047. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3048. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3049. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3050. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3051. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3052. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3053. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3054. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3055. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3056. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3057. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3058. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3059. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3060. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3061. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3062. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3063. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3064. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3065. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3066. ... 3 common frames omitted
  3067. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3068. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3069. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3070. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3071. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3072. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3073. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3074. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3075. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3076. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3077. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3078. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3079. ... 15 common frames omitted
  3080. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3081. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3082. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3083. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3084. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3085. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3086. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3087. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3088. at java.net.Socket.connect(Socket.java:606)
  3089. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3090. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3091. ... 17 common frames omitted
  3092. 2020-09-04 08:44:33,560 WARN [LOAD-USERS] load failed
  3093. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3094. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3095. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3096. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3097. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3098. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3099. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3100. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3101. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3102. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3103. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  3104. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  3105. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  3106. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  3107. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3108. at java.lang.reflect.Method.invoke(Method.java:498)
  3109. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3110. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3111. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3112. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3113. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3114. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3115. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3116. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3117. at java.lang.Thread.run(Thread.java:748)
  3118. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3119. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3120. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3121. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3122. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3123. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3124. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3125. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3126. ... 23 common frames omitted
  3127. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3128. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3129. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3130. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3131. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3132. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3133. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3134. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3135. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3136. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3137. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3138. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3139. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3140. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3141. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3142. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3143. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3144. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3145. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3146. ... 3 common frames omitted
  3147. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3148. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3149. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3150. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3151. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3152. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3153. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3154. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3155. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3156. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3157. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3158. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3159. ... 15 common frames omitted
  3160. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3161. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3162. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3163. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3164. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3165. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3166. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3167. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3168. at java.net.Socket.connect(Socket.java:606)
  3169. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3170. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3171. ... 17 common frames omitted
  3172. 2020-09-04 08:44:36,563 WARN [LOAD-ROLES] load failed
  3173. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3174. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3175. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3176. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3177. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3178. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3179. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3180. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3181. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3182. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3183. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  3184. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  3185. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  3186. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3187. at java.lang.reflect.Method.invoke(Method.java:498)
  3188. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3189. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3190. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3191. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3192. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3193. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3194. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3195. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3196. at java.lang.Thread.run(Thread.java:748)
  3197. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3198. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3199. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3200. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3201. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3202. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3203. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3204. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3205. ... 22 common frames omitted
  3206. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3207. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3208. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3209. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3210. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3211. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3212. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3213. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3214. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3215. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3216. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3217. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3218. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3219. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3220. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3221. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3222. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3223. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3224. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3225. ... 3 common frames omitted
  3226. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3227. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3228. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3229. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3230. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3231. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3232. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3233. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3234. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3235. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3236. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3237. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3238. ... 15 common frames omitted
  3239. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3240. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3241. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3242. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3243. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3244. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3245. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3246. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3247. at java.net.Socket.connect(Socket.java:606)
  3248. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3249. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3250. ... 17 common frames omitted
  3251. 2020-09-04 08:44:51,565 WARN [LOAD-USERS] load failed
  3252. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3253. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3254. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3255. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3256. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3257. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3258. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3259. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3260. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3261. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3262. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  3263. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  3264. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  3265. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  3266. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3267. at java.lang.reflect.Method.invoke(Method.java:498)
  3268. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3269. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3270. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3271. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3272. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3273. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3274. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3275. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3276. at java.lang.Thread.run(Thread.java:748)
  3277. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3278. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3279. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3280. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3281. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3282. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3283. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3284. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3285. ... 23 common frames omitted
  3286. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3287. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3288. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3289. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3290. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3291. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3292. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3293. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3294. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3295. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3296. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3297. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3298. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3299. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3300. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3301. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3302. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3303. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3304. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3305. ... 3 common frames omitted
  3306. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3307. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3308. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3309. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3310. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3311. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3312. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3313. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3314. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3315. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3316. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3317. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3318. ... 15 common frames omitted
  3319. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3320. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3321. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3322. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3323. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3324. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3325. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3326. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3327. at java.net.Socket.connect(Socket.java:606)
  3328. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3329. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3330. ... 17 common frames omitted
  3331. 2020-09-04 08:44:54,570 WARN [LOAD-ROLES] load failed
  3332. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3333. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3334. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3335. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3336. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3337. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3338. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3339. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3340. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3341. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3342. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  3343. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  3344. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  3345. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3346. at java.lang.reflect.Method.invoke(Method.java:498)
  3347. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3348. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3349. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3350. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3351. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3352. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3353. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3354. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3355. at java.lang.Thread.run(Thread.java:748)
  3356. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3357. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3358. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3359. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3360. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3361. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3362. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3363. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3364. ... 22 common frames omitted
  3365. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3366. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3367. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3368. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3369. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3370. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3371. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3372. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3373. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3374. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3375. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3376. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3377. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3378. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3379. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3380. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3381. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3382. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3383. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3384. ... 3 common frames omitted
  3385. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3386. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3387. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3388. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3389. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3390. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3391. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3392. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3393. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3394. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3395. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3396. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3397. ... 15 common frames omitted
  3398. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3399. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3400. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3401. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3402. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3403. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3404. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3405. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3406. at java.net.Socket.connect(Socket.java:606)
  3407. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3408. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3409. ... 17 common frames omitted
  3410. 2020-09-04 08:45:09,568 WARN [LOAD-USERS] load failed
  3411. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3412. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3413. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3414. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3415. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3416. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3417. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3418. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3419. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3420. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3421. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  3422. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  3423. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  3424. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  3425. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3426. at java.lang.reflect.Method.invoke(Method.java:498)
  3427. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3428. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3429. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3430. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3431. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3432. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3433. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3434. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3435. at java.lang.Thread.run(Thread.java:748)
  3436. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3437. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3438. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3439. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3440. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3441. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3442. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3443. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3444. ... 23 common frames omitted
  3445. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3446. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3447. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3448. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3449. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3450. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3451. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3452. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3453. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3454. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3455. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3456. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3457. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3458. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3459. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3460. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3461. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3462. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3463. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3464. ... 3 common frames omitted
  3465. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3466. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3467. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3468. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3469. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3470. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3471. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3472. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3473. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3474. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3475. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3476. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3477. ... 15 common frames omitted
  3478. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3479. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3480. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3481. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3482. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3483. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3484. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3485. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3486. at java.net.Socket.connect(Socket.java:606)
  3487. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3488. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3489. ... 17 common frames omitted
  3490. 2020-09-04 08:45:12,574 WARN [LOAD-ROLES] load failed
  3491. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3492. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3493. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3494. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3495. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3496. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3497. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3498. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3499. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3500. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3501. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  3502. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  3503. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  3504. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3505. at java.lang.reflect.Method.invoke(Method.java:498)
  3506. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3507. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3508. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3509. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3510. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3511. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3512. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3513. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3514. at java.lang.Thread.run(Thread.java:748)
  3515. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3516. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3517. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3518. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3519. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3520. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3521. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3522. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3523. ... 22 common frames omitted
  3524. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3525. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3526. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3527. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3528. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3529. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3530. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3531. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3532. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3533. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3534. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3535. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3536. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3537. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3538. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3539. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3540. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3541. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3542. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3543. ... 3 common frames omitted
  3544. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3545. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3546. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3547. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3548. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3549. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3550. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3551. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3552. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3553. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3554. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3555. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3556. ... 15 common frames omitted
  3557. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3558. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3559. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3560. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3561. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3562. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3563. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3564. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3565. at java.net.Socket.connect(Socket.java:606)
  3566. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3567. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3568. ... 17 common frames omitted
  3569. 2020-09-04 08:45:27,571 WARN [LOAD-USERS] load failed
  3570. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3571. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3572. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3573. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3574. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3575. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3576. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3577. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3578. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3579. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3580. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  3581. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  3582. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  3583. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  3584. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3585. at java.lang.reflect.Method.invoke(Method.java:498)
  3586. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3587. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3588. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3589. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3590. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3591. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3592. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3593. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3594. at java.lang.Thread.run(Thread.java:748)
  3595. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3596. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3597. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3598. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3599. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3600. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3601. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3602. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3603. ... 23 common frames omitted
  3604. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3605. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3606. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3607. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3608. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3609. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3610. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3611. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3612. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3613. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3614. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3615. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3616. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3617. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3618. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3619. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3620. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3621. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3622. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3623. ... 3 common frames omitted
  3624. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3625. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3626. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3627. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3628. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3629. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3630. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3631. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3632. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3633. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3634. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3635. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3636. ... 15 common frames omitted
  3637. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3638. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3639. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3640. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3641. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3642. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3643. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3644. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3645. at java.net.Socket.connect(Socket.java:606)
  3646. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3647. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3648. ... 17 common frames omitted
  3649. 2020-09-04 08:45:30,580 WARN [LOAD-ROLES] load failed
  3650. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3651. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3652. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3653. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3654. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3655. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3656. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3657. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3658. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3659. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3660. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  3661. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  3662. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  3663. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3664. at java.lang.reflect.Method.invoke(Method.java:498)
  3665. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3666. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3667. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3668. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3669. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3670. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3671. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3672. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3673. at java.lang.Thread.run(Thread.java:748)
  3674. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3675. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3676. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3677. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3678. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3679. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3680. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3681. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3682. ... 22 common frames omitted
  3683. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3684. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3685. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3686. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3687. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3688. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3689. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3690. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3691. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3692. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3693. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3694. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3695. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3696. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3697. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3698. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3699. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3700. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3701. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3702. ... 3 common frames omitted
  3703. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3704. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3705. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3706. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3707. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3708. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3709. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3710. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3711. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3712. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3713. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3714. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3715. ... 15 common frames omitted
  3716. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3717. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3718. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3719. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3720. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3721. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3722. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3723. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3724. at java.net.Socket.connect(Socket.java:606)
  3725. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3726. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3727. ... 17 common frames omitted
  3728. 2020-09-04 08:45:45,578 WARN [LOAD-USERS] load failed
  3729. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3730. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3731. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3732. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3733. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3734. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3735. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3736. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3737. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3738. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3739. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  3740. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  3741. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  3742. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  3743. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3744. at java.lang.reflect.Method.invoke(Method.java:498)
  3745. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3746. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3747. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3748. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3749. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3750. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3751. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3752. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3753. at java.lang.Thread.run(Thread.java:748)
  3754. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3755. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3756. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3757. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3758. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3759. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3760. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3761. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3762. ... 23 common frames omitted
  3763. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3764. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3765. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3766. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3767. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3768. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3769. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3770. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3771. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3772. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3773. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3774. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3775. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3776. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3777. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3778. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3779. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3780. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3781. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3782. ... 3 common frames omitted
  3783. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3784. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3785. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3786. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3787. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3788. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3789. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3790. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3791. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3792. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3793. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3794. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3795. ... 15 common frames omitted
  3796. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3797. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3798. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3799. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3800. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3801. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3802. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3803. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3804. at java.net.Socket.connect(Socket.java:606)
  3805. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3806. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3807. ... 17 common frames omitted
  3808. 2020-09-04 08:45:48,583 WARN [LOAD-ROLES] load failed
  3809. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3810. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3811. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3812. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3813. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3814. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3815. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3816. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3817. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3818. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3819. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  3820. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  3821. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  3822. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3823. at java.lang.reflect.Method.invoke(Method.java:498)
  3824. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3825. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3826. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3827. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3828. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3829. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3830. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3831. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3832. at java.lang.Thread.run(Thread.java:748)
  3833. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  3834. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3835. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3836. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3837. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3838. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3839. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3840. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3841. ... 22 common frames omitted
  3842. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3843. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3844. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3845. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3846. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3847. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3848. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3849. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3850. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3851. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3852. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3853. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3854. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3855. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3856. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3857. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3858. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3859. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3860. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3861. ... 3 common frames omitted
  3862. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3863. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3864. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3865. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3866. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3867. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3868. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3869. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3870. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3871. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3872. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3873. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3874. ... 15 common frames omitted
  3875. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3876. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3877. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3878. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3879. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3880. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3881. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3882. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3883. at java.net.Socket.connect(Socket.java:606)
  3884. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3885. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3886. ... 17 common frames omitted
  3887. 2020-09-04 08:46:03,584 WARN [LOAD-USERS] load failed
  3888. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3889. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3890. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3891. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3892. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3893. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3894. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3895. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3896. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3897. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3898. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  3899. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  3900. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  3901. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  3902. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3903. at java.lang.reflect.Method.invoke(Method.java:498)
  3904. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3905. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3906. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3907. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3908. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3909. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3910. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3911. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3912. at java.lang.Thread.run(Thread.java:748)
  3913. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3914. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3915. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3916. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3917. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3918. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3919. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3920. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  3921. ... 23 common frames omitted
  3922. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3923. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  3924. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  3925. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  3926. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  3927. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  3928. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  3929. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  3930. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  3931. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  3932. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  3933. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  3934. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  3935. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  3936. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  3937. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  3938. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  3939. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  3940. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  3941. ... 3 common frames omitted
  3942. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  3943. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3944. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  3945. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  3946. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  3947. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  3948. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  3949. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  3950. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  3951. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  3952. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  3953. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  3954. ... 15 common frames omitted
  3955. Caused by: java.net.NoRouteToHostException: No route to host: connect
  3956. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  3957. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  3958. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  3959. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  3960. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  3961. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  3962. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  3963. at java.net.Socket.connect(Socket.java:606)
  3964. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  3965. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  3966. ... 17 common frames omitted
  3967. 2020-09-04 08:46:06,587 WARN [LOAD-ROLES] load failed
  3968. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3969. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  3970. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  3971. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  3972. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  3973. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  3974. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  3975. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  3976. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  3977. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  3978. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  3979. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  3980. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  3981. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  3982. at java.lang.reflect.Method.invoke(Method.java:498)
  3983. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  3984. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  3985. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  3986. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  3987. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  3988. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  3989. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  3990. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  3991. at java.lang.Thread.run(Thread.java:748)
  3992. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  3993. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  3994. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  3995. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  3996. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  3997. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  3998. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  3999. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4000. ... 22 common frames omitted
  4001. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4002. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4003. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4004. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4005. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4006. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4007. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4008. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4009. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4010. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4011. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4012. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4013. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4014. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4015. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4016. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4017. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4018. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4019. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4020. ... 3 common frames omitted
  4021. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4022. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4023. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4024. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4025. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4026. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4027. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4028. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4029. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4030. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4031. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4032. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4033. ... 15 common frames omitted
  4034. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4035. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4036. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4037. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4038. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4039. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4040. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4041. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4042. at java.net.Socket.connect(Socket.java:606)
  4043. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4044. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4045. ... 17 common frames omitted
  4046. 2020-09-04 08:46:21,590 WARN [LOAD-USERS] load failed
  4047. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  4048. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4049. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4050. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4051. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4052. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4053. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4054. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4055. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4056. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4057. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  4058. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  4059. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  4060. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  4061. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4062. at java.lang.reflect.Method.invoke(Method.java:498)
  4063. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4064. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4065. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4066. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4067. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4068. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4069. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4070. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4071. at java.lang.Thread.run(Thread.java:748)
  4072. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  4073. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4074. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4075. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4076. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4077. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4078. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4079. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4080. ... 23 common frames omitted
  4081. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4082. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4083. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4084. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4085. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4086. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4087. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4088. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4089. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4090. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4091. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4092. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4093. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4094. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4095. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4096. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4097. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4098. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4099. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4100. ... 3 common frames omitted
  4101. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4102. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4103. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4104. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4105. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4106. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4107. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4108. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4109. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4110. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4111. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4112. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4113. ... 15 common frames omitted
  4114. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4115. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4116. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4117. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4118. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4119. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4120. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4121. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4122. at java.net.Socket.connect(Socket.java:606)
  4123. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4124. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4125. ... 17 common frames omitted
  4126. 2020-09-04 08:46:24,595 WARN [LOAD-ROLES] load failed
  4127. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4128. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4129. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4130. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4131. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4132. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4133. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4134. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4135. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4136. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4137. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  4138. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  4139. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  4140. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4141. at java.lang.reflect.Method.invoke(Method.java:498)
  4142. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4143. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4144. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4145. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4146. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4147. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4148. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4149. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4150. at java.lang.Thread.run(Thread.java:748)
  4151. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4152. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4153. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4154. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4155. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4156. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4157. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4158. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4159. ... 22 common frames omitted
  4160. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4161. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4162. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4163. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4164. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4165. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4166. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4167. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4168. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4169. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4170. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4171. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4172. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4173. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4174. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4175. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4176. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4177. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4178. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4179. ... 3 common frames omitted
  4180. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4181. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4182. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4183. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4184. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4185. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4186. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4187. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4188. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4189. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4190. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4191. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4192. ... 15 common frames omitted
  4193. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4194. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4195. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4196. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4197. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4198. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4199. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4200. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4201. at java.net.Socket.connect(Socket.java:606)
  4202. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4203. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4204. ... 17 common frames omitted
  4205. 2020-09-04 08:46:39,601 WARN [LOAD-USERS] load failed
  4206. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4207. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4208. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4209. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4210. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4211. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4212. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4213. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4214. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4215. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4216. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  4217. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  4218. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  4219. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  4220. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4221. at java.lang.reflect.Method.invoke(Method.java:498)
  4222. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4223. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4224. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4225. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4226. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4227. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4228. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4229. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4230. at java.lang.Thread.run(Thread.java:748)
  4231. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4232. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4233. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4234. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4235. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4236. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4237. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4238. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4239. ... 23 common frames omitted
  4240. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4241. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4242. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4243. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4244. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4245. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4246. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4247. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4248. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4249. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4250. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4251. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4252. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4253. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4254. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4255. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4256. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4257. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4258. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4259. ... 3 common frames omitted
  4260. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4261. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4262. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4263. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4264. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4265. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4266. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4267. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4268. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4269. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4270. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4271. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4272. ... 15 common frames omitted
  4273. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4274. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4275. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4276. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4277. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4278. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4279. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4280. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4281. at java.net.Socket.connect(Socket.java:606)
  4282. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4283. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4284. ... 17 common frames omitted
  4285. 2020-09-04 08:46:42,604 WARN [LOAD-ROLES] load failed
  4286. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4287. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4288. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4289. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4290. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4291. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4292. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4293. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4294. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4295. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4296. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  4297. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  4298. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  4299. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4300. at java.lang.reflect.Method.invoke(Method.java:498)
  4301. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4302. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4303. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4304. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4305. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4306. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4307. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4308. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4309. at java.lang.Thread.run(Thread.java:748)
  4310. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4311. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4312. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4313. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4314. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4315. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4316. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4317. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4318. ... 22 common frames omitted
  4319. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4320. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4321. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4322. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4323. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4324. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4325. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4326. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4327. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4328. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4329. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4330. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4331. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4332. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4333. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4334. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4335. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4336. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4337. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4338. ... 3 common frames omitted
  4339. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4340. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4341. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4342. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4343. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4344. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4345. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4346. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4347. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4348. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4349. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4350. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4351. ... 15 common frames omitted
  4352. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4353. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4354. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4355. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4356. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4357. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4358. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4359. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4360. at java.net.Socket.connect(Socket.java:606)
  4361. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4362. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4363. ... 17 common frames omitted
  4364. 2020-09-04 08:46:57,605 WARN [LOAD-USERS] load failed
  4365. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  4366. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4367. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4368. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4369. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4370. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4371. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4372. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4373. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4374. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4375. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  4376. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  4377. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  4378. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  4379. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4380. at java.lang.reflect.Method.invoke(Method.java:498)
  4381. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4382. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4383. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4384. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4385. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4386. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4387. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4388. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4389. at java.lang.Thread.run(Thread.java:748)
  4390. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  4391. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4392. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4393. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4394. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4395. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4396. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4397. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4398. ... 23 common frames omitted
  4399. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4400. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4401. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4402. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4403. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4404. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4405. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4406. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4407. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4408. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4409. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4410. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4411. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4412. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4413. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4414. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4415. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4416. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4417. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4418. ... 3 common frames omitted
  4419. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4420. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4421. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4422. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4423. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4424. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4425. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4426. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4427. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4428. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4429. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4430. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4431. ... 15 common frames omitted
  4432. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4433. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4434. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4435. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4436. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4437. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4438. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4439. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4440. at java.net.Socket.connect(Socket.java:606)
  4441. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4442. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4443. ... 17 common frames omitted
  4444. 2020-09-04 08:47:00,610 WARN [LOAD-ROLES] load failed
  4445. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4446. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4447. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4448. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4449. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4450. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4451. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4452. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4453. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4454. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4455. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  4456. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  4457. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  4458. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4459. at java.lang.reflect.Method.invoke(Method.java:498)
  4460. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4461. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4462. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4463. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4464. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4465. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4466. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4467. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4468. at java.lang.Thread.run(Thread.java:748)
  4469. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4470. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4471. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4472. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4473. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4474. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4475. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4476. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4477. ... 22 common frames omitted
  4478. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4479. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4480. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4481. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4482. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4483. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4484. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4485. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4486. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4487. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4488. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4489. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4490. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4491. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4492. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4493. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4494. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4495. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4496. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4497. ... 3 common frames omitted
  4498. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4499. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4500. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4501. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4502. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4503. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4504. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4505. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4506. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4507. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4508. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4509. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4510. ... 15 common frames omitted
  4511. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4512. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4513. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4514. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4515. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4516. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4517. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4518. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4519. at java.net.Socket.connect(Socket.java:606)
  4520. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4521. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4522. ... 17 common frames omitted
  4523. 2020-09-04 08:47:15,612 WARN [LOAD-USERS] load failed
  4524. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4525. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4526. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4527. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4528. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4529. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4530. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4531. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4532. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4533. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4534. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  4535. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  4536. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  4537. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  4538. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4539. at java.lang.reflect.Method.invoke(Method.java:498)
  4540. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4541. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4542. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4543. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4544. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4545. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4546. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4547. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4548. at java.lang.Thread.run(Thread.java:748)
  4549. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4550. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4551. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4552. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4553. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4554. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4555. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4556. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4557. ... 23 common frames omitted
  4558. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4559. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4560. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4561. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4562. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4563. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4564. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4565. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4566. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4567. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4568. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4569. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4570. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4571. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4572. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4573. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4574. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4575. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4576. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4577. ... 3 common frames omitted
  4578. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4579. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4580. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4581. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4582. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4583. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4584. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4585. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4586. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4587. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4588. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4589. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4590. ... 15 common frames omitted
  4591. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4592. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4593. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4594. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4595. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4596. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4597. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4598. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4599. at java.net.Socket.connect(Socket.java:606)
  4600. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4601. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4602. ... 17 common frames omitted
  4603. 2020-09-04 08:47:18,615 WARN [LOAD-ROLES] load failed
  4604. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4605. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4606. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4607. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4608. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4609. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4610. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4611. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4612. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4613. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4614. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  4615. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  4616. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  4617. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4618. at java.lang.reflect.Method.invoke(Method.java:498)
  4619. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4620. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4621. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4622. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4623. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4624. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4625. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4626. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4627. at java.lang.Thread.run(Thread.java:748)
  4628. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4629. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4630. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4631. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4632. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4633. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4634. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4635. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4636. ... 22 common frames omitted
  4637. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4638. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4639. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4640. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4641. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4642. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4643. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4644. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4645. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4646. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4647. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4648. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4649. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4650. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4651. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4652. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4653. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4654. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4655. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4656. ... 3 common frames omitted
  4657. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4658. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4659. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4660. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4661. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4662. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4663. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4664. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4665. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4666. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4667. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4668. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4669. ... 15 common frames omitted
  4670. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4671. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4672. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4673. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4674. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4675. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4676. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4677. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4678. at java.net.Socket.connect(Socket.java:606)
  4679. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4680. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4681. ... 17 common frames omitted
  4682. 2020-09-04 08:47:33,615 WARN [LOAD-USERS] load failed
  4683. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  4684. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4685. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4686. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4687. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4688. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4689. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4690. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4691. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4692. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4693. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  4694. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  4695. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  4696. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  4697. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4698. at java.lang.reflect.Method.invoke(Method.java:498)
  4699. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4700. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4701. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4702. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4703. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4704. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4705. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4706. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4707. at java.lang.Thread.run(Thread.java:748)
  4708. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  4709. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4710. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4711. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4712. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4713. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4714. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4715. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4716. ... 23 common frames omitted
  4717. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4718. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4719. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4720. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4721. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4722. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4723. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4724. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4725. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4726. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4727. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4728. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4729. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4730. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4731. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4732. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4733. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4734. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4735. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4736. ... 3 common frames omitted
  4737. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4738. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4739. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4740. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4741. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4742. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4743. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4744. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4745. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4746. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4747. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4748. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4749. ... 15 common frames omitted
  4750. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4751. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4752. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4753. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4754. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4755. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4756. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4757. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4758. at java.net.Socket.connect(Socket.java:606)
  4759. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4760. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4761. ... 17 common frames omitted
  4762. 2020-09-04 08:47:36,621 WARN [LOAD-ROLES] load failed
  4763. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4764. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4765. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4766. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4767. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4768. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4769. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4770. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4771. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4772. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4773. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  4774. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  4775. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  4776. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4777. at java.lang.reflect.Method.invoke(Method.java:498)
  4778. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4779. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4780. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4781. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4782. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4783. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4784. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4785. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4786. at java.lang.Thread.run(Thread.java:748)
  4787. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4788. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4789. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4790. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4791. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4792. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4793. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4794. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4795. ... 22 common frames omitted
  4796. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4797. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4798. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4799. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4800. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4801. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4802. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4803. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4804. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4805. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4806. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4807. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4808. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4809. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4810. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4811. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4812. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4813. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4814. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4815. ... 3 common frames omitted
  4816. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4817. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4818. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4819. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4820. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4821. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4822. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4823. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4824. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4825. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4826. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4827. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4828. ... 15 common frames omitted
  4829. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4830. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4831. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4832. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4833. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4834. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4835. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4836. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4837. at java.net.Socket.connect(Socket.java:606)
  4838. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4839. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4840. ... 17 common frames omitted
  4841. 2020-09-04 08:47:51,622 WARN [LOAD-USERS] load failed
  4842. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4843. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4844. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4845. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4846. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4847. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4848. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4849. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4850. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4851. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4852. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  4853. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  4854. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  4855. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  4856. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4857. at java.lang.reflect.Method.invoke(Method.java:498)
  4858. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4859. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4860. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4861. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4862. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4863. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4864. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4865. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4866. at java.lang.Thread.run(Thread.java:748)
  4867. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  4868. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4869. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4870. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4871. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4872. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4873. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4874. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4875. ... 23 common frames omitted
  4876. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4877. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4878. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4879. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4880. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4881. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4882. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4883. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4884. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4885. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4886. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4887. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4888. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4889. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4890. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4891. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4892. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4893. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4894. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4895. ... 3 common frames omitted
  4896. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4897. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4898. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4899. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4900. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4901. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4902. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4903. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4904. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4905. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4906. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4907. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4908. ... 15 common frames omitted
  4909. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4910. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4911. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4912. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4913. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4914. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4915. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4916. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4917. at java.net.Socket.connect(Socket.java:606)
  4918. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4919. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4920. ... 17 common frames omitted
  4921. 2020-09-04 08:47:54,624 WARN [LOAD-ROLES] load failed
  4922. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  4923. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  4924. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  4925. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  4926. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  4927. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  4928. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  4929. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  4930. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  4931. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  4932. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  4933. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  4934. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  4935. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  4936. at java.lang.reflect.Method.invoke(Method.java:498)
  4937. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  4938. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  4939. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  4940. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  4941. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  4942. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  4943. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  4944. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  4945. at java.lang.Thread.run(Thread.java:748)
  4946. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  4947. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  4948. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  4949. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  4950. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  4951. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  4952. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  4953. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  4954. ... 22 common frames omitted
  4955. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  4956. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  4957. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  4958. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  4959. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  4960. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  4961. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  4962. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  4963. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  4964. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  4965. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  4966. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  4967. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  4968. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  4969. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  4970. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  4971. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  4972. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  4973. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  4974. ... 3 common frames omitted
  4975. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  4976. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  4977. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  4978. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  4979. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  4980. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  4981. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  4982. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  4983. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  4984. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  4985. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  4986. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  4987. ... 15 common frames omitted
  4988. Caused by: java.net.NoRouteToHostException: No route to host: connect
  4989. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  4990. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  4991. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  4992. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  4993. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  4994. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  4995. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  4996. at java.net.Socket.connect(Socket.java:606)
  4997. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  4998. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  4999. ... 17 common frames omitted
  5000. 2020-09-04 08:48:09,628 WARN [LOAD-USERS] load failed
  5001. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5002. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5003. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5004. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5005. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5006. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5007. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5008. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5009. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5010. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5011. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  5012. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  5013. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  5014. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  5015. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5016. at java.lang.reflect.Method.invoke(Method.java:498)
  5017. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5018. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5019. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5020. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5021. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5022. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5023. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5024. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5025. at java.lang.Thread.run(Thread.java:748)
  5026. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5027. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5028. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5029. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5030. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5031. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5032. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5033. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5034. ... 23 common frames omitted
  5035. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5036. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5037. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5038. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5039. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5040. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5041. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5042. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5043. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5044. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5045. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5046. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5047. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5048. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5049. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5050. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5051. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5052. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5053. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5054. ... 3 common frames omitted
  5055. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5056. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5057. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5058. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5059. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5060. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5061. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5062. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5063. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5064. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5065. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5066. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5067. ... 15 common frames omitted
  5068. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5069. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5070. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5071. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5072. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5073. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5074. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5075. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5076. at java.net.Socket.connect(Socket.java:606)
  5077. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5078. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5079. ... 17 common frames omitted
  5080. 2020-09-04 08:48:12,631 WARN [LOAD-ROLES] load failed
  5081. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5082. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5083. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5084. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5085. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5086. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5087. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5088. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5089. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5090. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5091. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  5092. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  5093. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  5094. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5095. at java.lang.reflect.Method.invoke(Method.java:498)
  5096. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5097. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5098. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5099. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5100. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5101. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5102. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5103. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5104. at java.lang.Thread.run(Thread.java:748)
  5105. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5106. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5107. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5108. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5109. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5110. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5111. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5112. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5113. ... 22 common frames omitted
  5114. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5115. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5116. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5117. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5118. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5119. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5120. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5121. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5122. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5123. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5124. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5125. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5126. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5127. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5128. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5129. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5130. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5131. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5132. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5133. ... 3 common frames omitted
  5134. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5135. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5136. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5137. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5138. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5139. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5140. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5141. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5142. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5143. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5144. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5145. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5146. ... 15 common frames omitted
  5147. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5148. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5149. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5150. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5151. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5152. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5153. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5154. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5155. at java.net.Socket.connect(Socket.java:606)
  5156. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5157. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5158. ... 17 common frames omitted
  5159. 2020-09-04 08:48:27,632 WARN [LOAD-USERS] load failed
  5160. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5161. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5162. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5163. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5164. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5165. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5166. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5167. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5168. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5169. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5170. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  5171. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  5172. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  5173. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  5174. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5175. at java.lang.reflect.Method.invoke(Method.java:498)
  5176. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5177. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5178. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5179. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5180. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5181. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5182. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5183. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5184. at java.lang.Thread.run(Thread.java:748)
  5185. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5186. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5187. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5188. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5189. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5190. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5191. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5192. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5193. ... 23 common frames omitted
  5194. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5195. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5196. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5197. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5198. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5199. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5200. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5201. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5202. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5203. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5204. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5205. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5206. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5207. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5208. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5209. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5210. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5211. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5212. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5213. ... 3 common frames omitted
  5214. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5215. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5216. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5217. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5218. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5219. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5220. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5221. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5222. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5223. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5224. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5225. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5226. ... 15 common frames omitted
  5227. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5228. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5229. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5230. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5231. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5232. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5233. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5234. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5235. at java.net.Socket.connect(Socket.java:606)
  5236. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5237. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5238. ... 17 common frames omitted
  5239. 2020-09-04 08:48:30,636 WARN [LOAD-ROLES] load failed
  5240. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5241. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5242. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5243. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5244. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5245. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5246. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5247. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5248. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5249. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5250. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  5251. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  5252. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  5253. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5254. at java.lang.reflect.Method.invoke(Method.java:498)
  5255. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5256. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5257. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5258. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5259. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5260. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5261. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5262. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5263. at java.lang.Thread.run(Thread.java:748)
  5264. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5265. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5266. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5267. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5268. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5269. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5270. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5271. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5272. ... 22 common frames omitted
  5273. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5274. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5275. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5276. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5277. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5278. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5279. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5280. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5281. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5282. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5283. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5284. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5285. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5286. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5287. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5288. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5289. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5290. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5291. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5292. ... 3 common frames omitted
  5293. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5294. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5295. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5296. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5297. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5298. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5299. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5300. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5301. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5302. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5303. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5304. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5305. ... 15 common frames omitted
  5306. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5307. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5308. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5309. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5310. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5311. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5312. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5313. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5314. at java.net.Socket.connect(Socket.java:606)
  5315. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5316. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5317. ... 17 common frames omitted
  5318. 2020-09-04 08:48:45,638 WARN [LOAD-USERS] load failed
  5319. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5320. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5321. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5322. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5323. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5324. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5325. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5326. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5327. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5328. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5329. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  5330. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  5331. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  5332. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  5333. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5334. at java.lang.reflect.Method.invoke(Method.java:498)
  5335. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5336. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5337. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5338. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5339. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5340. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5341. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5342. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5343. at java.lang.Thread.run(Thread.java:748)
  5344. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5345. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5346. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5347. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5348. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5349. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5350. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5351. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5352. ... 23 common frames omitted
  5353. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5354. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5355. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5356. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5357. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5358. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5359. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5360. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5361. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5362. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5363. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5364. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5365. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5366. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5367. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5368. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5369. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5370. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5371. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5372. ... 3 common frames omitted
  5373. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5374. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5375. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5376. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5377. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5378. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5379. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5380. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5381. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5382. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5383. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5384. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5385. ... 15 common frames omitted
  5386. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5387. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5388. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5389. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5390. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5391. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5392. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5393. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5394. at java.net.Socket.connect(Socket.java:606)
  5395. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5396. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5397. ... 17 common frames omitted
  5398. 2020-09-04 08:48:48,639 WARN [LOAD-ROLES] load failed
  5399. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5400. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5401. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5402. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5403. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5404. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5405. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5406. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5407. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5408. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5409. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  5410. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  5411. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  5412. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5413. at java.lang.reflect.Method.invoke(Method.java:498)
  5414. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5415. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5416. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5417. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5418. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5419. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5420. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5421. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5422. at java.lang.Thread.run(Thread.java:748)
  5423. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5424. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5425. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5426. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5427. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5428. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5429. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5430. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5431. ... 22 common frames omitted
  5432. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5433. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5434. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5435. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5436. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5437. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5438. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5439. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5440. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5441. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5442. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5443. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5444. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5445. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5446. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5447. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5448. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5449. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5450. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5451. ... 3 common frames omitted
  5452. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5453. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5454. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5455. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5456. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5457. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5458. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5459. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5460. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5461. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5462. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5463. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5464. ... 15 common frames omitted
  5465. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5466. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5467. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5468. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5469. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5470. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5471. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5472. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5473. at java.net.Socket.connect(Socket.java:606)
  5474. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5475. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5476. ... 17 common frames omitted
  5477. 2020-09-04 08:49:03,647 WARN [LOAD-USERS] load failed
  5478. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5479. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5480. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5481. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5482. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5483. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5484. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5485. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5486. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5487. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5488. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  5489. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  5490. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  5491. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  5492. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5493. at java.lang.reflect.Method.invoke(Method.java:498)
  5494. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5495. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5496. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5497. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5498. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5499. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5500. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5501. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5502. at java.lang.Thread.run(Thread.java:748)
  5503. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5504. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5505. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5506. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5507. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5508. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5509. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5510. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5511. ... 23 common frames omitted
  5512. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5513. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5514. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5515. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5516. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5517. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5518. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5519. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5520. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5521. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5522. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5523. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5524. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5525. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5526. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5527. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5528. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5529. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5530. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5531. ... 3 common frames omitted
  5532. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5533. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5534. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5535. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5536. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5537. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5538. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5539. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5540. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5541. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5542. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5543. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5544. ... 15 common frames omitted
  5545. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5546. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5547. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5548. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5549. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5550. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5551. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5552. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5553. at java.net.Socket.connect(Socket.java:606)
  5554. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5555. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5556. ... 17 common frames omitted
  5557. 2020-09-04 08:49:06,653 WARN [LOAD-ROLES] load failed
  5558. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5559. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5560. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5561. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5562. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5563. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5564. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5565. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5566. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5567. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5568. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  5569. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  5570. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  5571. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5572. at java.lang.reflect.Method.invoke(Method.java:498)
  5573. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5574. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5575. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5576. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5577. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5578. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5579. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5580. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5581. at java.lang.Thread.run(Thread.java:748)
  5582. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5583. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5584. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5585. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5586. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5587. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5588. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5589. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5590. ... 22 common frames omitted
  5591. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5592. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5593. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5594. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5595. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5596. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5597. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5598. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5599. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5600. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5601. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5602. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5603. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5604. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5605. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5606. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5607. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5608. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5609. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5610. ... 3 common frames omitted
  5611. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5612. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5613. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5614. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5615. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5616. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5617. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5618. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5619. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5620. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5621. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5622. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5623. ... 15 common frames omitted
  5624. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5625. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5626. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5627. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5628. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5629. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5630. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5631. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5632. at java.net.Socket.connect(Socket.java:606)
  5633. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5634. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5635. ... 17 common frames omitted
  5636. 2020-09-04 08:49:21,651 WARN [LOAD-USERS] load failed
  5637. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5638. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5639. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5640. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5641. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5642. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5643. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5644. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5645. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5646. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5647. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  5648. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  5649. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  5650. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  5651. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5652. at java.lang.reflect.Method.invoke(Method.java:498)
  5653. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5654. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5655. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5656. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5657. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5658. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5659. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5660. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5661. at java.lang.Thread.run(Thread.java:748)
  5662. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5663. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5664. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5665. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5666. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5667. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5668. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5669. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5670. ... 23 common frames omitted
  5671. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5672. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5673. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5674. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5675. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5676. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5677. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5678. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5679. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5680. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5681. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5682. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5683. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5684. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5685. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5686. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5687. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5688. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5689. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5690. ... 3 common frames omitted
  5691. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5692. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5693. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5694. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5695. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5696. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5697. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5698. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5699. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5700. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5701. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5702. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5703. ... 15 common frames omitted
  5704. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5705. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5706. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5707. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5708. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5709. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5710. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5711. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5712. at java.net.Socket.connect(Socket.java:606)
  5713. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5714. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5715. ... 17 common frames omitted
  5716. 2020-09-04 08:49:24,655 WARN [LOAD-ROLES] load failed
  5717. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5718. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5719. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5720. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5721. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5722. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5723. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5724. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5725. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5726. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5727. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  5728. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  5729. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  5730. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5731. at java.lang.reflect.Method.invoke(Method.java:498)
  5732. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5733. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5734. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5735. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5736. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5737. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5738. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5739. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5740. at java.lang.Thread.run(Thread.java:748)
  5741. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5742. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5743. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5744. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5745. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5746. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5747. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5748. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5749. ... 22 common frames omitted
  5750. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5751. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5752. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5753. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5754. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5755. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5756. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5757. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5758. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5759. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5760. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5761. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5762. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5763. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5764. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5765. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5766. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5767. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5768. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5769. ... 3 common frames omitted
  5770. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5771. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5772. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5773. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5774. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5775. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5776. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5777. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5778. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5779. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5780. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5781. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5782. ... 15 common frames omitted
  5783. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5784. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5785. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5786. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5787. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5788. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5789. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5790. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5791. at java.net.Socket.connect(Socket.java:606)
  5792. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5793. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5794. ... 17 common frames omitted
  5795. 2020-09-04 08:49:39,657 WARN [LOAD-USERS] load failed
  5796. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5797. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5798. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5799. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5800. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5801. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5802. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5803. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5804. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5805. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5806. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  5807. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  5808. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  5809. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  5810. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5811. at java.lang.reflect.Method.invoke(Method.java:498)
  5812. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5813. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5814. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5815. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5816. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5817. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5818. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5819. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5820. at java.lang.Thread.run(Thread.java:748)
  5821. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  5822. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5823. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5824. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5825. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5826. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5827. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5828. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5829. ... 23 common frames omitted
  5830. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5831. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5832. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5833. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5834. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5835. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5836. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5837. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5838. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5839. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5840. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5841. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5842. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5843. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5844. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5845. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5846. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5847. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5848. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5849. ... 3 common frames omitted
  5850. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5851. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5852. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5853. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5854. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5855. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5856. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5857. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5858. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5859. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5860. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5861. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5862. ... 15 common frames omitted
  5863. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5864. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5865. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5866. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5867. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5868. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5869. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5870. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5871. at java.net.Socket.connect(Socket.java:606)
  5872. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5873. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5874. ... 17 common frames omitted
  5875. 2020-09-04 08:49:42,661 WARN [LOAD-ROLES] load failed
  5876. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5877. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5878. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5879. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5880. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5881. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5882. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5883. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5884. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5885. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5886. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  5887. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  5888. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  5889. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5890. at java.lang.reflect.Method.invoke(Method.java:498)
  5891. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5892. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5893. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5894. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5895. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5896. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5897. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5898. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5899. at java.lang.Thread.run(Thread.java:748)
  5900. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5901. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5902. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5903. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5904. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5905. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5906. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5907. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5908. ... 22 common frames omitted
  5909. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5910. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5911. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5912. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5913. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5914. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5915. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5916. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5917. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5918. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5919. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  5920. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  5921. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  5922. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  5923. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  5924. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  5925. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  5926. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  5927. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  5928. ... 3 common frames omitted
  5929. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  5930. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  5931. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  5932. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  5933. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  5934. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  5935. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  5936. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  5937. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  5938. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  5939. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  5940. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  5941. ... 15 common frames omitted
  5942. Caused by: java.net.NoRouteToHostException: No route to host: connect
  5943. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  5944. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  5945. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  5946. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  5947. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  5948. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  5949. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  5950. at java.net.Socket.connect(Socket.java:606)
  5951. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  5952. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  5953. ... 17 common frames omitted
  5954. 2020-09-04 08:49:57,661 WARN [LOAD-USERS] load failed
  5955. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5956. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  5957. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  5958. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  5959. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  5960. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  5961. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  5962. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  5963. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  5964. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  5965. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  5966. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  5967. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  5968. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  5969. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  5970. at java.lang.reflect.Method.invoke(Method.java:498)
  5971. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  5972. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  5973. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  5974. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  5975. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  5976. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  5977. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  5978. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  5979. at java.lang.Thread.run(Thread.java:748)
  5980. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  5981. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  5982. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  5983. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  5984. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  5985. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  5986. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  5987. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  5988. ... 23 common frames omitted
  5989. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  5990. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  5991. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  5992. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  5993. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  5994. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  5995. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  5996. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  5997. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  5998. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  5999. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6000. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6001. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6002. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6003. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6004. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6005. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6006. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6007. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6008. ... 3 common frames omitted
  6009. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6010. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6011. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6012. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6013. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6014. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6015. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6016. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6017. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6018. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6019. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6020. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6021. ... 15 common frames omitted
  6022. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6023. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6024. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6025. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6026. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6027. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6028. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6029. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6030. at java.net.Socket.connect(Socket.java:606)
  6031. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6032. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6033. ... 17 common frames omitted
  6034. 2020-09-04 08:50:00,665 WARN [LOAD-ROLES] load failed
  6035. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6036. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6037. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6038. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6039. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6040. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6041. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6042. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6043. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6044. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6045. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  6046. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  6047. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  6048. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6049. at java.lang.reflect.Method.invoke(Method.java:498)
  6050. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6051. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6052. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6053. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6054. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6055. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6056. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6057. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6058. at java.lang.Thread.run(Thread.java:748)
  6059. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6060. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6061. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6062. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6063. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6064. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6065. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6066. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6067. ... 22 common frames omitted
  6068. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6069. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6070. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6071. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6072. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6073. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6074. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6075. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6076. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6077. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6078. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6079. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6080. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6081. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6082. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6083. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6084. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6085. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6086. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6087. ... 3 common frames omitted
  6088. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6089. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6090. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6091. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6092. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6093. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6094. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6095. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6096. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6097. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6098. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6099. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6100. ... 15 common frames omitted
  6101. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6102. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6103. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6104. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6105. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6106. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6107. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6108. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6109. at java.net.Socket.connect(Socket.java:606)
  6110. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6111. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6112. ... 17 common frames omitted
  6113. 2020-09-04 08:50:15,665 WARN [LOAD-USERS] load failed
  6114. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6115. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6116. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6117. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6118. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6119. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6120. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6121. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6122. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6123. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6124. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  6125. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  6126. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  6127. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  6128. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6129. at java.lang.reflect.Method.invoke(Method.java:498)
  6130. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6131. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6132. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6133. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6134. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6135. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6136. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6137. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6138. at java.lang.Thread.run(Thread.java:748)
  6139. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6140. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6141. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6142. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6143. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6144. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6145. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6146. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6147. ... 23 common frames omitted
  6148. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6149. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6150. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6151. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6152. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6153. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6154. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6155. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6156. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6157. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6158. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6159. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6160. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6161. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6162. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6163. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6164. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6165. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6166. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6167. ... 3 common frames omitted
  6168. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6169. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6170. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6171. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6172. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6173. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6174. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6175. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6176. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6177. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6178. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6179. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6180. ... 15 common frames omitted
  6181. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6182. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6183. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6184. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6185. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6186. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6187. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6188. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6189. at java.net.Socket.connect(Socket.java:606)
  6190. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6191. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6192. ... 17 common frames omitted
  6193. 2020-09-04 08:50:18,670 WARN [LOAD-ROLES] load failed
  6194. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6195. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6196. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6197. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6198. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6199. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6200. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6201. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6202. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6203. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6204. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  6205. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  6206. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  6207. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6208. at java.lang.reflect.Method.invoke(Method.java:498)
  6209. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6210. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6211. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6212. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6213. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6214. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6215. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6216. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6217. at java.lang.Thread.run(Thread.java:748)
  6218. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6219. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6220. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6221. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6222. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6223. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6224. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6225. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6226. ... 22 common frames omitted
  6227. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6228. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6229. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6230. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6231. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6232. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6233. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6234. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6235. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6236. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6237. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6238. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6239. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6240. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6241. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6242. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6243. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6244. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6245. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6246. ... 3 common frames omitted
  6247. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6248. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6249. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6250. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6251. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6252. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6253. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6254. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6255. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6256. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6257. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6258. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6259. ... 15 common frames omitted
  6260. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6261. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6262. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6263. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6264. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6265. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6266. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6267. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6268. at java.net.Socket.connect(Socket.java:606)
  6269. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6270. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6271. ... 17 common frames omitted
  6272. 2020-09-04 08:50:33,670 WARN [LOAD-USERS] load failed
  6273. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6274. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6275. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6276. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6277. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6278. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6279. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6280. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6281. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6282. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6283. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  6284. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  6285. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  6286. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  6287. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6288. at java.lang.reflect.Method.invoke(Method.java:498)
  6289. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6290. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6291. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6292. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6293. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6294. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6295. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6296. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6297. at java.lang.Thread.run(Thread.java:748)
  6298. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6299. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6300. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6301. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6302. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6303. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6304. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6305. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6306. ... 23 common frames omitted
  6307. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6308. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6309. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6310. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6311. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6312. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6313. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6314. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6315. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6316. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6317. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6318. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6319. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6320. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6321. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6322. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6323. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6324. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6325. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6326. ... 3 common frames omitted
  6327. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6328. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6329. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6330. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6331. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6332. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6333. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6334. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6335. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6336. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6337. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6338. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6339. ... 15 common frames omitted
  6340. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6341. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6342. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6343. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6344. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6345. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6346. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6347. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6348. at java.net.Socket.connect(Socket.java:606)
  6349. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6350. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6351. ... 17 common frames omitted
  6352. 2020-09-04 08:50:36,673 WARN [LOAD-ROLES] load failed
  6353. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6354. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6355. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6356. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6357. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6358. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6359. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6360. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6361. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6362. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6363. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  6364. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  6365. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  6366. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6367. at java.lang.reflect.Method.invoke(Method.java:498)
  6368. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6369. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6370. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6371. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6372. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6373. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6374. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6375. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6376. at java.lang.Thread.run(Thread.java:748)
  6377. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6378. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6379. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6380. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6381. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6382. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6383. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6384. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6385. ... 22 common frames omitted
  6386. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6387. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6388. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6389. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6390. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6391. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6392. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6393. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6394. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6395. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6396. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6397. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6398. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6399. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6400. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6401. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6402. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6403. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6404. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6405. ... 3 common frames omitted
  6406. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6407. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6408. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6409. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6410. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6411. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6412. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6413. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6414. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6415. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6416. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6417. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6418. ... 15 common frames omitted
  6419. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6420. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6421. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6422. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6423. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6424. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6425. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6426. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6427. at java.net.Socket.connect(Socket.java:606)
  6428. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6429. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6430. ... 17 common frames omitted
  6431. 2020-09-04 08:50:51,677 WARN [LOAD-USERS] load failed
  6432. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6433. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6434. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6435. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6436. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6437. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6438. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6439. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6440. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6441. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6442. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  6443. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  6444. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  6445. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  6446. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6447. at java.lang.reflect.Method.invoke(Method.java:498)
  6448. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6449. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6450. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6451. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6452. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6453. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6454. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6455. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6456. at java.lang.Thread.run(Thread.java:748)
  6457. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6458. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6459. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6460. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6461. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6462. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6463. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6464. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6465. ... 23 common frames omitted
  6466. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6467. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6468. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6469. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6470. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6471. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6472. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6473. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6474. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6475. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6476. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6477. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6478. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6479. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6480. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6481. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6482. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6483. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6484. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6485. ... 3 common frames omitted
  6486. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6487. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6488. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6489. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6490. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6491. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6492. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6493. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6494. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6495. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6496. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6497. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6498. ... 15 common frames omitted
  6499. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6500. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6501. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6502. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6503. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6504. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6505. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6506. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6507. at java.net.Socket.connect(Socket.java:606)
  6508. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6509. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6510. ... 17 common frames omitted
  6511. 2020-09-04 08:50:54,679 WARN [LOAD-ROLES] load failed
  6512. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6513. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6514. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6515. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6516. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6517. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6518. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6519. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6520. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6521. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6522. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  6523. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  6524. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  6525. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6526. at java.lang.reflect.Method.invoke(Method.java:498)
  6527. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6528. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6529. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6530. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6531. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6532. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6533. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6534. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6535. at java.lang.Thread.run(Thread.java:748)
  6536. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6537. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6538. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6539. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6540. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6541. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6542. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6543. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6544. ... 22 common frames omitted
  6545. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6546. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6547. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6548. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6549. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6550. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6551. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6552. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6553. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6554. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6555. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6556. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6557. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6558. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6559. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6560. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6561. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6562. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6563. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6564. ... 3 common frames omitted
  6565. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6566. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6567. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6568. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6569. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6570. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6571. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6572. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6573. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6574. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6575. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6576. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6577. ... 15 common frames omitted
  6578. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6579. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6580. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6581. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6582. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6583. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6584. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6585. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6586. at java.net.Socket.connect(Socket.java:606)
  6587. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6588. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6589. ... 17 common frames omitted
  6590. 2020-09-04 08:51:09,682 WARN [LOAD-USERS] load failed
  6591. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6592. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6593. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6594. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6595. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6596. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6597. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6598. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6599. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6600. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6601. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  6602. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  6603. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  6604. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  6605. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6606. at java.lang.reflect.Method.invoke(Method.java:498)
  6607. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6608. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6609. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6610. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6611. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6612. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6613. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6614. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6615. at java.lang.Thread.run(Thread.java:748)
  6616. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6617. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6618. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6619. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6620. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6621. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6622. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6623. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6624. ... 23 common frames omitted
  6625. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6626. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6627. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6628. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6629. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6630. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6631. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6632. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6633. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6634. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6635. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6636. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6637. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6638. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6639. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6640. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6641. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6642. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6643. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6644. ... 3 common frames omitted
  6645. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6646. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6647. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6648. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6649. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6650. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6651. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6652. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6653. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6654. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6655. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6656. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6657. ... 15 common frames omitted
  6658. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6659. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6660. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6661. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6662. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6663. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6664. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6665. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6666. at java.net.Socket.connect(Socket.java:606)
  6667. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6668. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6669. ... 17 common frames omitted
  6670. 2020-09-04 08:51:12,687 WARN [LOAD-ROLES] load failed
  6671. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6672. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6673. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6674. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6675. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6676. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6677. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6678. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6679. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6680. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6681. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  6682. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  6683. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  6684. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6685. at java.lang.reflect.Method.invoke(Method.java:498)
  6686. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6687. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6688. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6689. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6690. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6691. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6692. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6693. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6694. at java.lang.Thread.run(Thread.java:748)
  6695. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6696. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6697. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6698. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6699. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6700. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6701. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6702. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6703. ... 22 common frames omitted
  6704. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6705. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6706. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6707. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6708. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6709. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6710. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6711. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6712. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6713. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6714. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6715. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6716. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6717. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6718. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6719. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6720. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6721. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6722. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6723. ... 3 common frames omitted
  6724. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6725. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6726. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6727. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6728. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6729. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6730. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6731. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6732. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6733. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6734. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6735. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6736. ... 15 common frames omitted
  6737. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6738. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6739. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6740. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6741. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6742. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6743. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6744. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6745. at java.net.Socket.connect(Socket.java:606)
  6746. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6747. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6748. ... 17 common frames omitted
  6749. 2020-09-04 08:51:27,686 WARN [LOAD-USERS] load failed
  6750. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6751. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6752. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6753. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6754. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6755. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6756. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6757. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6758. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6759. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6760. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  6761. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  6762. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  6763. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  6764. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6765. at java.lang.reflect.Method.invoke(Method.java:498)
  6766. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6767. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6768. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6769. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6770. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6771. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6772. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6773. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6774. at java.lang.Thread.run(Thread.java:748)
  6775. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6776. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6777. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6778. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6779. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6780. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6781. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6782. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6783. ... 23 common frames omitted
  6784. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6785. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6786. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6787. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6788. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6789. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6790. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6791. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6792. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6793. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6794. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6795. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6796. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6797. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6798. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6799. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6800. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6801. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6802. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6803. ... 3 common frames omitted
  6804. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6805. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6806. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6807. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6808. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6809. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6810. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6811. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6812. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6813. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6814. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6815. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6816. ... 15 common frames omitted
  6817. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6818. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6819. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6820. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6821. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6822. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6823. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6824. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6825. at java.net.Socket.connect(Socket.java:606)
  6826. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6827. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6828. ... 17 common frames omitted
  6829. 2020-09-04 08:51:30,689 WARN [LOAD-ROLES] load failed
  6830. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6831. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6832. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6833. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6834. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6835. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6836. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6837. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6838. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6839. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6840. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  6841. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  6842. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  6843. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6844. at java.lang.reflect.Method.invoke(Method.java:498)
  6845. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6846. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6847. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6848. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6849. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6850. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6851. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6852. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6853. at java.lang.Thread.run(Thread.java:748)
  6854. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  6855. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6856. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6857. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6858. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6859. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6860. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6861. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6862. ... 22 common frames omitted
  6863. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6864. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6865. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6866. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6867. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6868. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6869. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6870. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6871. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6872. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6873. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6874. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6875. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6876. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6877. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6878. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6879. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6880. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6881. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6882. ... 3 common frames omitted
  6883. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6884. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6885. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6886. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6887. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6888. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6889. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6890. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6891. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6892. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6893. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6894. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6895. ... 15 common frames omitted
  6896. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6897. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6898. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6899. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6900. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6901. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6902. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6903. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6904. at java.net.Socket.connect(Socket.java:606)
  6905. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6906. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6907. ... 17 common frames omitted
  6908. 2020-09-04 08:51:45,689 WARN [LOAD-USERS] load failed
  6909. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6910. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6911. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6912. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6913. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6914. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6915. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6916. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6917. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6918. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6919. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  6920. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  6921. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  6922. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  6923. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  6924. at java.lang.reflect.Method.invoke(Method.java:498)
  6925. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  6926. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  6927. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  6928. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  6929. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  6930. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  6931. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  6932. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  6933. at java.lang.Thread.run(Thread.java:748)
  6934. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6935. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  6936. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  6937. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  6938. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  6939. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  6940. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  6941. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  6942. ... 23 common frames omitted
  6943. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  6944. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  6945. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  6946. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  6947. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  6948. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  6949. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  6950. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  6951. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  6952. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  6953. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  6954. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  6955. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  6956. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  6957. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  6958. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  6959. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  6960. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  6961. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  6962. ... 3 common frames omitted
  6963. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  6964. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6965. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  6966. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  6967. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  6968. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  6969. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  6970. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  6971. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  6972. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  6973. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  6974. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  6975. ... 15 common frames omitted
  6976. Caused by: java.net.NoRouteToHostException: No route to host: connect
  6977. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  6978. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  6979. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  6980. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  6981. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  6982. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  6983. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  6984. at java.net.Socket.connect(Socket.java:606)
  6985. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  6986. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  6987. ... 17 common frames omitted
  6988. 2020-09-04 08:51:48,693 WARN [LOAD-ROLES] load failed
  6989. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  6990. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  6991. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  6992. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  6993. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  6994. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  6995. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  6996. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  6997. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  6998. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  6999. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  7000. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  7001. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  7002. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7003. at java.lang.reflect.Method.invoke(Method.java:498)
  7004. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7005. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7006. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7007. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7008. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7009. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7010. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7011. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7012. at java.lang.Thread.run(Thread.java:748)
  7013. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7014. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7015. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7016. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7017. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7018. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7019. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7020. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7021. ... 22 common frames omitted
  7022. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7023. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7024. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7025. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7026. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7027. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7028. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7029. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7030. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7031. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7032. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7033. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7034. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7035. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7036. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7037. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7038. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7039. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7040. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7041. ... 3 common frames omitted
  7042. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7043. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7044. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7045. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7046. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7047. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7048. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7049. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7050. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7051. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7052. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7053. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7054. ... 15 common frames omitted
  7055. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7056. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7057. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7058. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7059. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7060. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7061. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7062. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7063. at java.net.Socket.connect(Socket.java:606)
  7064. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7065. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7066. ... 17 common frames omitted
  7067. 2020-09-04 08:52:03,696 WARN [LOAD-USERS] load failed
  7068. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7069. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7070. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7071. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7072. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7073. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7074. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7075. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7076. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7077. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7078. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  7079. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  7080. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  7081. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  7082. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7083. at java.lang.reflect.Method.invoke(Method.java:498)
  7084. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7085. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7086. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7087. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7088. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7089. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7090. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7091. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7092. at java.lang.Thread.run(Thread.java:748)
  7093. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7094. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7095. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7096. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7097. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7098. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7099. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7100. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7101. ... 23 common frames omitted
  7102. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7103. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7104. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7105. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7106. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7107. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7108. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7109. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7110. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7111. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7112. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7113. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7114. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7115. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7116. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7117. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7118. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7119. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7120. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7121. ... 3 common frames omitted
  7122. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7123. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7124. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7125. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7126. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7127. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7128. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7129. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7130. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7131. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7132. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7133. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7134. ... 15 common frames omitted
  7135. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7136. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7137. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7138. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7139. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7140. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7141. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7142. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7143. at java.net.Socket.connect(Socket.java:606)
  7144. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7145. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7146. ... 17 common frames omitted
  7147. 2020-09-04 08:52:06,699 WARN [LOAD-ROLES] load failed
  7148. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7149. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7150. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7151. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7152. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7153. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7154. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7155. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7156. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7157. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7158. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  7159. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  7160. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  7161. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7162. at java.lang.reflect.Method.invoke(Method.java:498)
  7163. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7164. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7165. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7166. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7167. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7168. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7169. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7170. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7171. at java.lang.Thread.run(Thread.java:748)
  7172. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7173. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7174. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7175. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7176. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7177. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7178. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7179. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7180. ... 22 common frames omitted
  7181. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7182. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7183. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7184. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7185. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7186. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7187. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7188. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7189. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7190. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7191. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7192. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7193. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7194. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7195. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7196. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7197. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7198. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7199. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7200. ... 3 common frames omitted
  7201. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7202. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7203. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7204. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7205. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7206. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7207. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7208. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7209. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7210. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7211. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7212. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7213. ... 15 common frames omitted
  7214. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7215. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7216. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7217. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7218. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7219. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7220. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7221. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7222. at java.net.Socket.connect(Socket.java:606)
  7223. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7224. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7225. ... 17 common frames omitted
  7226. 2020-09-04 08:52:21,700 WARN [LOAD-USERS] load failed
  7227. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7228. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7229. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7230. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7231. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7232. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7233. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7234. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7235. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7236. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7237. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  7238. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  7239. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  7240. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  7241. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7242. at java.lang.reflect.Method.invoke(Method.java:498)
  7243. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7244. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7245. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7246. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7247. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7248. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7249. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7250. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7251. at java.lang.Thread.run(Thread.java:748)
  7252. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7253. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7254. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7255. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7256. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7257. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7258. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7259. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7260. ... 23 common frames omitted
  7261. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7262. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7263. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7264. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7265. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7266. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7267. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7268. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7269. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7270. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7271. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7272. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7273. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7274. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7275. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7276. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7277. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7278. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7279. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7280. ... 3 common frames omitted
  7281. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7282. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7283. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7284. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7285. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7286. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7287. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7288. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7289. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7290. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7291. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7292. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7293. ... 15 common frames omitted
  7294. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7295. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7296. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7297. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7298. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7299. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7300. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7301. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7302. at java.net.Socket.connect(Socket.java:606)
  7303. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7304. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7305. ... 17 common frames omitted
  7306. 2020-09-04 08:52:24,705 WARN [LOAD-ROLES] load failed
  7307. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7308. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7309. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7310. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7311. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7312. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7313. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7314. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7315. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7316. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7317. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  7318. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  7319. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  7320. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7321. at java.lang.reflect.Method.invoke(Method.java:498)
  7322. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7323. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7324. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7325. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7326. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7327. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7328. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7329. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7330. at java.lang.Thread.run(Thread.java:748)
  7331. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7332. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7333. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7334. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7335. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7336. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7337. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7338. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7339. ... 22 common frames omitted
  7340. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7341. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7342. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7343. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7344. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7345. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7346. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7347. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7348. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7349. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7350. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7351. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7352. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7353. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7354. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7355. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7356. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7357. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7358. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7359. ... 3 common frames omitted
  7360. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7361. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7362. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7363. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7364. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7365. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7366. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7367. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7368. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7369. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7370. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7371. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7372. ... 15 common frames omitted
  7373. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7374. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7375. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7376. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7377. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7378. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7379. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7380. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7381. at java.net.Socket.connect(Socket.java:606)
  7382. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7383. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7384. ... 17 common frames omitted
  7385. 2020-09-04 08:52:39,708 WARN [LOAD-USERS] load failed
  7386. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7387. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7388. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7389. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7390. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7391. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7392. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7393. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7394. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7395. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7396. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  7397. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  7398. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  7399. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  7400. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7401. at java.lang.reflect.Method.invoke(Method.java:498)
  7402. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7403. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7404. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7405. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7406. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7407. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7408. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7409. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7410. at java.lang.Thread.run(Thread.java:748)
  7411. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7412. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7413. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7414. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7415. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7416. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7417. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7418. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7419. ... 23 common frames omitted
  7420. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7421. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7422. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7423. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7424. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7425. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7426. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7427. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7428. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7429. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7430. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7431. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7432. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7433. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7434. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7435. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7436. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7437. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7438. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7439. ... 3 common frames omitted
  7440. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7441. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7442. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7443. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7444. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7445. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7446. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7447. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7448. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7449. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7450. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7451. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7452. ... 15 common frames omitted
  7453. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7454. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7455. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7456. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7457. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7458. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7459. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7460. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7461. at java.net.Socket.connect(Socket.java:606)
  7462. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7463. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7464. ... 17 common frames omitted
  7465. 2020-09-04 08:52:42,710 WARN [LOAD-ROLES] load failed
  7466. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7467. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7468. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7469. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7470. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7471. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7472. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7473. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7474. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7475. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7476. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  7477. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  7478. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  7479. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7480. at java.lang.reflect.Method.invoke(Method.java:498)
  7481. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7482. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7483. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7484. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7485. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7486. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7487. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7488. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7489. at java.lang.Thread.run(Thread.java:748)
  7490. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7491. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7492. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7493. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7494. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7495. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7496. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7497. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7498. ... 22 common frames omitted
  7499. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7500. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7501. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7502. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7503. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7504. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7505. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7506. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7507. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7508. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7509. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7510. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7511. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7512. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7513. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7514. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7515. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7516. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7517. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7518. ... 3 common frames omitted
  7519. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7520. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7521. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7522. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7523. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7524. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7525. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7526. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7527. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7528. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7529. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7530. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7531. ... 15 common frames omitted
  7532. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7533. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7534. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7535. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7536. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7537. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7538. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7539. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7540. at java.net.Socket.connect(Socket.java:606)
  7541. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7542. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7543. ... 17 common frames omitted
  7544. 2020-09-04 08:52:57,715 WARN [LOAD-USERS] load failed
  7545. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7546. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7547. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7548. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7549. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7550. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7551. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7552. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7553. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7554. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7555. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  7556. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  7557. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  7558. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  7559. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7560. at java.lang.reflect.Method.invoke(Method.java:498)
  7561. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7562. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7563. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7564. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7565. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7566. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7567. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7568. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7569. at java.lang.Thread.run(Thread.java:748)
  7570. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7571. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7572. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7573. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7574. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7575. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7576. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7577. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7578. ... 23 common frames omitted
  7579. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7580. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7581. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7582. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7583. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7584. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7585. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7586. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7587. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7588. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7589. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7590. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7591. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7592. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7593. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7594. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7595. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7596. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7597. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7598. ... 3 common frames omitted
  7599. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7600. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7601. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7602. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7603. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7604. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7605. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7606. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7607. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7608. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7609. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7610. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7611. ... 15 common frames omitted
  7612. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7613. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7614. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7615. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7616. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7617. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7618. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7619. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7620. at java.net.Socket.connect(Socket.java:606)
  7621. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7622. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7623. ... 17 common frames omitted
  7624. 2020-09-04 08:53:00,718 WARN [LOAD-ROLES] load failed
  7625. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7626. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7627. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7628. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7629. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7630. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7631. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7632. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7633. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7634. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7635. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  7636. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  7637. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  7638. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7639. at java.lang.reflect.Method.invoke(Method.java:498)
  7640. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7641. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7642. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7643. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7644. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7645. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7646. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7647. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7648. at java.lang.Thread.run(Thread.java:748)
  7649. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7650. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7651. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7652. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7653. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7654. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7655. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7656. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7657. ... 22 common frames omitted
  7658. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7659. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7660. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7661. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7662. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7663. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7664. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7665. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7666. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7667. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7668. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7669. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7670. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7671. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7672. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7673. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7674. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7675. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7676. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7677. ... 3 common frames omitted
  7678. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7679. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7680. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7681. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7682. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7683. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7684. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7685. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7686. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7687. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7688. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7689. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7690. ... 15 common frames omitted
  7691. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7692. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7693. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7694. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7695. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7696. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7697. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7698. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7699. at java.net.Socket.connect(Socket.java:606)
  7700. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7701. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7702. ... 17 common frames omitted
  7703. 2020-09-04 08:53:15,720 WARN [LOAD-USERS] load failed
  7704. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7705. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7706. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7707. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7708. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7709. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7710. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7711. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7712. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7713. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7714. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  7715. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  7716. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  7717. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  7718. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7719. at java.lang.reflect.Method.invoke(Method.java:498)
  7720. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7721. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7722. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7723. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7724. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7725. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7726. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7727. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7728. at java.lang.Thread.run(Thread.java:748)
  7729. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7730. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7731. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7732. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7733. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7734. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7735. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7736. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7737. ... 23 common frames omitted
  7738. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7739. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7740. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7741. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7742. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7743. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7744. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7745. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7746. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7747. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7748. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7749. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7750. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7751. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7752. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7753. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7754. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7755. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7756. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7757. ... 3 common frames omitted
  7758. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7759. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7760. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7761. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7762. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7763. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7764. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7765. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7766. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7767. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7768. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7769. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7770. ... 15 common frames omitted
  7771. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7772. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7773. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7774. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7775. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7776. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7777. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7778. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7779. at java.net.Socket.connect(Socket.java:606)
  7780. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7781. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7782. ... 17 common frames omitted
  7783. 2020-09-04 08:53:18,723 WARN [LOAD-ROLES] load failed
  7784. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7785. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7786. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7787. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7788. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7789. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7790. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7791. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7792. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7793. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7794. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  7795. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  7796. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  7797. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7798. at java.lang.reflect.Method.invoke(Method.java:498)
  7799. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7800. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7801. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7802. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7803. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7804. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7805. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7806. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7807. at java.lang.Thread.run(Thread.java:748)
  7808. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7809. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7810. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7811. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7812. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7813. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7814. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7815. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7816. ... 22 common frames omitted
  7817. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7818. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7819. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7820. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7821. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7822. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7823. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7824. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7825. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7826. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7827. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7828. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7829. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7830. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7831. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7832. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7833. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7834. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7835. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7836. ... 3 common frames omitted
  7837. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7838. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7839. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7840. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7841. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7842. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7843. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7844. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7845. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7846. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7847. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7848. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7849. ... 15 common frames omitted
  7850. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7851. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7852. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7853. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7854. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7855. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7856. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7857. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7858. at java.net.Socket.connect(Socket.java:606)
  7859. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7860. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7861. ... 17 common frames omitted
  7862. 2020-09-04 08:53:33,722 WARN [LOAD-USERS] load failed
  7863. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7864. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7865. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7866. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7867. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7868. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7869. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7870. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7871. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7872. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7873. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  7874. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  7875. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  7876. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  7877. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7878. at java.lang.reflect.Method.invoke(Method.java:498)
  7879. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7880. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7881. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7882. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7883. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7884. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7885. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7886. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7887. at java.lang.Thread.run(Thread.java:748)
  7888. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  7889. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7890. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7891. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7892. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7893. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7894. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7895. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7896. ... 23 common frames omitted
  7897. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7898. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7899. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7900. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7901. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7902. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7903. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7904. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7905. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7906. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7907. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7908. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7909. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7910. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7911. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7912. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7913. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7914. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7915. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7916. ... 3 common frames omitted
  7917. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7918. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7919. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7920. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  7921. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  7922. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  7923. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  7924. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  7925. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  7926. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  7927. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  7928. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  7929. ... 15 common frames omitted
  7930. Caused by: java.net.NoRouteToHostException: No route to host: connect
  7931. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  7932. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  7933. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  7934. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  7935. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  7936. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  7937. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  7938. at java.net.Socket.connect(Socket.java:606)
  7939. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  7940. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  7941. ... 17 common frames omitted
  7942. 2020-09-04 08:53:36,725 WARN [LOAD-ROLES] load failed
  7943. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7944. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  7945. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  7946. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  7947. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  7948. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  7949. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  7950. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  7951. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  7952. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  7953. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  7954. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  7955. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  7956. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  7957. at java.lang.reflect.Method.invoke(Method.java:498)
  7958. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  7959. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  7960. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  7961. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  7962. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  7963. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  7964. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  7965. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  7966. at java.lang.Thread.run(Thread.java:748)
  7967. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  7968. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  7969. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  7970. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  7971. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  7972. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  7973. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  7974. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  7975. ... 22 common frames omitted
  7976. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  7977. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  7978. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  7979. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  7980. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  7981. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  7982. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  7983. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  7984. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  7985. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  7986. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  7987. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  7988. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  7989. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  7990. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  7991. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  7992. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  7993. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  7994. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  7995. ... 3 common frames omitted
  7996. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  7997. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  7998. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  7999. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  8000. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  8001. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  8002. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  8003. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  8004. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  8005. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  8006. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  8007. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  8008. ... 15 common frames omitted
  8009. Caused by: java.net.NoRouteToHostException: No route to host: connect
  8010. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  8011. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  8012. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  8013. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  8014. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  8015. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  8016. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  8017. at java.net.Socket.connect(Socket.java:606)
  8018. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  8019. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  8020. ... 17 common frames omitted
  8021. 2020-09-04 08:53:51,725 WARN [LOAD-USERS] load failed
  8022. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  8023. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  8024. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  8025. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  8026. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  8027. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  8028. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  8029. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  8030. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  8031. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  8032. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  8033. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  8034. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  8035. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  8036. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  8037. at java.lang.reflect.Method.invoke(Method.java:498)
  8038. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  8039. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  8040. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  8041. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  8042. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  8043. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  8044. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  8045. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  8046. at java.lang.Thread.run(Thread.java:748)
  8047. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  8048. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  8049. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  8050. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  8051. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  8052. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  8053. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  8054. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  8055. ... 23 common frames omitted
  8056. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  8057. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  8058. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  8059. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  8060. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  8061. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  8062. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  8063. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  8064. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  8065. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  8066. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  8067. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  8068. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  8069. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  8070. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  8071. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  8072. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  8073. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  8074. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  8075. ... 3 common frames omitted
  8076. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  8077. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  8078. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  8079. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  8080. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  8081. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  8082. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  8083. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  8084. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  8085. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  8086. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  8087. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  8088. ... 15 common frames omitted
  8089. Caused by: java.net.NoRouteToHostException: No route to host: connect
  8090. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  8091. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  8092. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  8093. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  8094. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  8095. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  8096. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  8097. at java.net.Socket.connect(Socket.java:606)
  8098. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  8099. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  8100. ... 17 common frames omitted
  8101. 2020-09-04 08:53:54,729 WARN [LOAD-ROLES] load failed
  8102. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  8103. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  8104. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  8105. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  8106. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  8107. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  8108. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  8109. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  8110. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  8111. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  8112. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  8113. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  8114. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  8115. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  8116. at java.lang.reflect.Method.invoke(Method.java:498)
  8117. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  8118. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  8119. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  8120. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  8121. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  8122. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  8123. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  8124. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  8125. at java.lang.Thread.run(Thread.java:748)
  8126. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  8127. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  8128. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  8129. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  8130. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  8131. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  8132. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  8133. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  8134. ... 22 common frames omitted
  8135. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  8136. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  8137. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  8138. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  8139. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  8140. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  8141. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  8142. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  8143. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  8144. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  8145. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  8146. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  8147. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  8148. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  8149. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  8150. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  8151. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  8152. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  8153. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  8154. ... 3 common frames omitted
  8155. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  8156. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  8157. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  8158. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  8159. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  8160. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  8161. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  8162. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  8163. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  8164. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  8165. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  8166. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  8167. ... 15 common frames omitted
  8168. Caused by: java.net.NoRouteToHostException: No route to host: connect
  8169. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  8170. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  8171. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  8172. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  8173. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  8174. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  8175. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  8176. at java.net.Socket.connect(Socket.java:606)
  8177. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  8178. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  8179. ... 17 common frames omitted
  8180. 2020-09-04 08:54:09,732 WARN [LOAD-USERS] load failed
  8181. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  8182. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  8183. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  8184. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  8185. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  8186. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  8187. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  8188. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  8189. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  8190. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  8191. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  8192. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  8193. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  8194. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  8195. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  8196. at java.lang.reflect.Method.invoke(Method.java:498)
  8197. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  8198. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  8199. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  8200. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  8201. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  8202. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  8203. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  8204. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  8205. at java.lang.Thread.run(Thread.java:748)
  8206. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  8207. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  8208. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  8209. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  8210. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  8211. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  8212. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  8213. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  8214. ... 23 common frames omitted
  8215. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  8216. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  8217. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  8218. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  8219. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  8220. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  8221. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  8222. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  8223. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  8224. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  8225. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  8226. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  8227. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  8228. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  8229. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  8230. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  8231. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  8232. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  8233. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  8234. ... 3 common frames omitted
  8235. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  8236. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  8237. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  8238. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  8239. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  8240. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  8241. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  8242. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  8243. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  8244. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  8245. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  8246. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  8247. ... 15 common frames omitted
  8248. Caused by: java.net.NoRouteToHostException: No route to host: connect
  8249. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  8250. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  8251. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  8252. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  8253. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  8254. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  8255. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  8256. at java.net.Socket.connect(Socket.java:606)
  8257. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  8258. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  8259. ... 17 common frames omitted
  8260. 2020-09-04 08:54:12,734 WARN [LOAD-ROLES] load failed
  8261. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  8262. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  8263. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  8264. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  8265. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  8266. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  8267. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  8268. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  8269. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  8270. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  8271. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  8272. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  8273. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  8274. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  8275. at java.lang.reflect.Method.invoke(Method.java:498)
  8276. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  8277. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  8278. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  8279. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  8280. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  8281. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  8282. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  8283. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  8284. at java.lang.Thread.run(Thread.java:748)
  8285. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3000ms.
  8286. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  8287. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  8288. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  8289. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  8290. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  8291. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  8292. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  8293. ... 22 common frames omitted
  8294. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  8295. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  8296. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  8297. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  8298. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  8299. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  8300. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  8301. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  8302. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  8303. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  8304. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  8305. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  8306. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  8307. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  8308. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  8309. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  8310. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  8311. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  8312. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  8313. ... 3 common frames omitted
  8314. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  8315. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  8316. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  8317. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  8318. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  8319. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  8320. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  8321. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  8322. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  8323. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  8324. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  8325. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  8326. ... 15 common frames omitted
  8327. Caused by: java.net.NoRouteToHostException: No route to host: connect
  8328. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  8329. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  8330. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  8331. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  8332. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  8333. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  8334. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  8335. at java.net.Socket.connect(Socket.java:606)
  8336. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  8337. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  8338. ... 17 common frames omitted
  8339. 2020-09-04 08:54:27,736 WARN [LOAD-USERS] load failed
  8340. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  8341. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  8342. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  8343. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  8344. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  8345. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  8346. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  8347. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  8348. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  8349. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  8350. at com.alibaba.nacos.config.server.auth.ExternalUserPersistServiceImpl.getUsers(ExternalUserPersistServiceImpl.java:135)
  8351. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.getUsersFromDatabase(NacosUserDetailsServiceImpl.java:88)
  8352. at com.alibaba.nacos.console.security.nacos.users.NacosUserDetailsServiceImpl.reload(NacosUserDetailsServiceImpl.java:54)
  8353. at sun.reflect.GeneratedMethodAccessor133.invoke(Unknown Source)
  8354. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  8355. at java.lang.reflect.Method.invoke(Method.java:498)
  8356. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  8357. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  8358. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  8359. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  8360. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  8361. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  8362. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  8363. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  8364. at java.lang.Thread.run(Thread.java:748)
  8365. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  8366. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  8367. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  8368. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  8369. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  8370. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  8371. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  8372. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  8373. ... 23 common frames omitted
  8374. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  8375. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  8376. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  8377. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  8378. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  8379. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  8380. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  8381. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  8382. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  8383. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  8384. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  8385. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  8386. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  8387. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  8388. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  8389. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  8390. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  8391. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  8392. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  8393. ... 3 common frames omitted
  8394. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  8395. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  8396. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  8397. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  8398. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  8399. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  8400. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  8401. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  8402. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  8403. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
  8404. at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
  8405. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  8406. ... 15 common frames omitted
  8407. Caused by: java.net.NoRouteToHostException: No route to host: connect
  8408. at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
  8409. at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
  8410. at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
  8411. at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
  8412. at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
  8413. at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
  8414. at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
  8415. at java.net.Socket.connect(Socket.java:606)
  8416. at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:155)
  8417. at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
  8418. ... 17 common frames omitted
  8419. 2020-09-04 08:54:30,738 WARN [LOAD-ROLES] load failed
  8420. org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  8421. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81)
  8422. at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:612)
  8423. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
  8424. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:700)
  8425. at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:712)
  8426. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:783)
  8427. at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:804)
  8428. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:66)
  8429. at com.alibaba.nacos.config.server.service.repository.extrnal.ExternalStoragePaginationHelperImpl.fetchPage(ExternalStoragePaginationHelperImpl.java:56)
  8430. at com.alibaba.nacos.config.server.auth.ExternalRolePersistServiceImpl.getRolesByUserName(ExternalRolePersistServiceImpl.java:98)
  8431. at com.alibaba.nacos.console.security.nacos.roles.NacosRoleServiceImpl.reload(NacosRoleServiceImpl.java:77)
  8432. at sun.reflect.GeneratedMethodAccessor134.invoke(Unknown Source)
  8433. at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  8434. at java.lang.reflect.Method.invoke(Method.java:498)
  8435. at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
  8436. at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
  8437. at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  8438. at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
  8439. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
  8440. at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
  8441. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  8442. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  8443. at java.lang.Thread.run(Thread.java:748)
  8444. Caused by: java.sql.SQLTransientConnectionException: HikariPool-1 - Connection is not available, request timed out after 3001ms.
  8445. at com.zaxxer.hikari.pool.HikariPool.createTimeoutException(HikariPool.java:689)
  8446. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:196)
  8447. at com.zaxxer.hikari.pool.HikariPool.getConnection(HikariPool.java:161)
  8448. at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:128)
  8449. at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151)
  8450. at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
  8451. at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
  8452. ... 22 common frames omitted
  8453. Caused by: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  8454. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
  8455. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
  8456. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
  8457. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
  8458. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73)
  8459. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:905)
  8460. at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:830)
  8461. at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
  8462. at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
  8463. at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
  8464. at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
  8465. at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:354)
  8466. at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:202)
  8467. at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:473)
  8468. at com.zaxxer.hikari.pool.HikariPool.access$100(HikariPool.java:71)
  8469. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:719)
  8470. at com.zaxxer.hikari.pool.HikariPool$PoolEntryCreator.call(HikariPool.java:705)
  8471. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  8472. ... 3 common frames omitted
  8473. Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure
  8474. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  8475. at sun.reflect.GeneratedConstructorAccessor93.newInstance(Unknown Source)
  8476. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  8477. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  8478. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
  8479. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
  8480. at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
  8481. at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
  8482. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:562)
  8483. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:732)
  8484. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:709)
  8485. at com.mysql.cj.protocol.a.NativeProtocol.checkErrorMessage(NativeProtocol.java:132)
  8486. at com.mysql.cj.protocol.a.NativeAuthenticationProvider.proceedHandshakeWithPluggableAuthentication(NativeAuthenticationProvider.java:540)
  8487. at com.mysql.cj.protocol.a.NativeAuthenticationProvider.connect(NativeAuthenticationProvider.java:202)
  8488. at com.mysql.cj.protocol.a.NativeProtocol.connect(NativeProtocol.java:1452)
  8489. at com.mysql.cj.NativeSession.connect(NativeSession.java:165)
  8490. at com.mysql.cj.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:849)
  8491. ... 15 common frames omitted
  8492. Caused by: java.net.SocketException: Connection reset
  8493. at java.net.SocketInputStream.read(SocketInputStream.java:210)
  8494. at java.net.SocketInputStream.read(SocketInputStream.java:141)
  8495. at com.mysql.cj.protocol.ReadAheadInputStream.fill(ReadAheadInputStream.java:107)
  8496. at com.mysql.cj.protocol.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:150)
  8497. at com.mysql.cj.protocol.ReadAheadInputStream.read(ReadAheadInputStream.java:180)
  8498. at java.io.FilterInputStream.read(FilterInputStream.java:133)
  8499. at com.mysql.cj.protocol.FullReadInputStream.readFully(FullReadInputStream.java:64)
  8500. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:63)
  8501. at com.mysql.cj.protocol.a.SimplePacketReader.readHeader(SimplePacketReader.java:45)
  8502. at com.mysql.cj.protocol.a.NativeProtocol.readMessage(NativeProtocol.java:556)
  8503. ... 23 common frames omitted