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Google cloud platform PostgreSQL数据库定期处于恢复模式_Google Cloud Platform_Google Cloud Sql - Fatal编程技术网

Google cloud platform PostgreSQL数据库定期处于恢复模式

Google cloud platform PostgreSQL数据库定期处于恢复模式,google-cloud-platform,google-cloud-sql,Google Cloud Platform,Google Cloud Sql,我们经常会遇到这个错误,数据库被投入恢复模式,应用程序的连接耗尽。经过一段时间~3到5分钟后,它会恢复。这是不能接受的 应用程序异常: at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:118) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.ja

我们经常会遇到这个错误,数据库被投入恢复模式,应用程序的连接耗尽。经过一段时间~3到5分钟后,它会恢复。这是不能接受的

应用程序异常:

      at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:118)
      at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:692)
      at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:140)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
      at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
      at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
      at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:677)
      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
      at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799)
      at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
      at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:861)
      at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1458)
      at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
      at java.lang.Thread.run(Thread.java:748)
Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.
      at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1469)
      at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:644)
      at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:554)
      at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutAndMarkConnectionInUse(C3P0PooledConnectionPool.java:758)
      at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:685)
      ... 34 more
Caused by: org.postgresql.util.PSQLException: FATAL: the database system is in recovery mode
      at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:463)
      at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:203)
      at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
      at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:195)
      at org.postgresql.Driver.makeConnection(Driver.java:454)
      at org.postgresql.Driver.connect(Driver.java:256)
      at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
      at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
      at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:214)
      at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)
      at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)
      at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
      at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
      at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
位于com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:118)
在com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:692)
位于com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:140)
位于org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
位于org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
位于org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
位于org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470)
位于org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
位于org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
位于org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624)
位于org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
位于org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:677)
位于org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
位于org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799)
位于org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
位于org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:861)
位于org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1458)
位于org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
位于java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
位于java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
位于org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
运行(Thread.java:748)
原因:com.mchange.v2.resourcepool.CannotAcquireResourceException:资源池无法从其主工厂或源获取资源。
可访问com.mchange.v2.resourcepool.BasicResourcePool.waitAvailable(BasicResourcePool.java:1469)
位于com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:644)
位于com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:554)
在com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutAndMarkConnectionInUse(C3P0PooledConnectionPool.java:758)
在com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:685)
... 34多
原因:org.postgresql.util.PSQLException:致命:数据库系统处于恢复模式
位于org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:463)
位于org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:203)
位于org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)
位于org.postgresql.jdbc.PgConnection.(PgConnection.java:195)
位于org.postgresql.Driver.makeConnection(Driver.java:454)
位于org.postgresql.Driver.connect(Driver.java:256)
位于com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
在com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
位于com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.AcquisiteSource(C3P0PooledConnectionPool.java:214)
位于com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(basicResourceSourcePool.java:1138)
在com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndedCrementPendingAcquiresWithInLockonSuccess(BasicResourcePool.java:1125)
访问com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
位于com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
位于com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
令人遗憾的是,Stackdriver日志中没有错误和警告。
检查了维护窗口和备份计划,没有一个与这些“数据库处于恢复模式”事件一致。

不幸的是,由于没有有用的日志来指导我们了解问题的原因,我建议您在中打开一个案例。我与支持团队合作,我们可以通过调查云SQL实例进一步帮助您。

我也遇到了同样的问题,并联系了谷歌云支持。这是由打开查询洞察引起的

当查询洞察处于活动状态时,以及在查看 我注意到您的实例启用了查询洞察。到 禁用此功能,请按照以下步骤操作:

1-登录到GCP控制台。2-单击实例的名称, 然后转到概述页面。3-在配置部分,单击 编辑配置。4-搜索有关配置的查询细节 选项5-取消选中启用查询细节6-单击保存。7-试试看 运行schema change命令


你找到这个问题的原因了吗?在我的云SQL实例中,几天之后我就面临着同样的问题。