PGSQL 9.6 connectivity issue
Asked by mozzee:

my server was crashed due to power issue and since then its not coming up. It shows following error

2017-09-18 00:01:29,085 WARN \[localhost-startStop-1\] \[confluence.impl.vcache.SynchronousExternalCache\] lambda$get$11 Failed to read entry from cache 'com.atlassian.bandana.BandanaPersister': Failed  
due to UNCLASSIFIED_FAILURE  
2017-09-18 00:01:29,094 ERROR \[localhost-startStop-1\] \[engine.jdbc.spi.SqlExceptionHelper\] logExceptions ERROR: missing chunk number 0 for toast value 57903 in pg_toast_2619  
2017-09-18 00:01:29,095 WARN \[localhost-startStop-1\] \[confluence.impl.hibernate.ConfluenceHibernateTransactionManager\] doRollback Performing rollback. Transactions:  
-\>\[com.atlassian.confluence.setup.bandana.ConfluenceDaoBandanaPersister.retrieve\]: PROPAGATION_REQUIRED,ISOLATION_DEFAULT,readOnly (Session #1177772524)  
2017-09-18 00:01:29,103 ERROR \[localhost-startStop-1\] \[atlassian.confluence.plugin.BandanaPluginStateStore\] load Exception when loading plugins state from the database. Falling back to in memory st  
ate.  
java.util.concurrent.CompletionException: org.springframework.orm.hibernate5.HibernateJdbcException: JDBC exception on Hibernate data access: SQLException for SQL \[n/a\]; SQL state \[XX000\]; error co  
de \[0\]; could not extract ResultSet; nested exception is org.hibernate.exception.GenericJDBCException: could not extract ResultSet  
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273)  
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280)  
at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:824)  
at java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:834)  
at java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2155)  
at java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:110)  
at com.atlassian.confluence.impl.concurrency.CompletionStageUtils.foldResult(CompletionStageUtils.java:19)  
at com.atlassian.confluence.impl.vcache.SynchronousExternalCache.get(SynchronousExternalCache.java:236)  
at com.atlassian.confluence.setup.bandana.ConfluenceCachingBandanaPersister.retrieve(ConfluenceCachingBandanaPersister.java:78)  
at com.atlassian.confluence.setup.bandana.ConfluenceCachingBandanaPersister.retrieve(ConfluenceCachingBandanaPersister.java:71)  
at com.atlassian.bandana.DefaultBandanaManager.getValue(DefaultBandanaManager.java:32)  
at com.atlassian.bandana.DefaultBandanaManager.getValue(DefaultBandanaManager.java:24)  
at com.atlassian.confluence.plugin.BandanaPluginStateStore.lambda$load$1(BandanaPluginStateStore.java:57)  
at com.atlassian.confluence.tenant.TenantGate$3.call(TenantGate.java:145)  
at com.atlassian.confluence.plugin.BandanaPluginStateStore.load(BandanaPluginStateStore.java:69)  
at com.atlassian.confluence.plugin.CachingPluginStateStore.lambda$load$0(CachingPluginStateStore.java:44)  
at com.atlassian.vcache.internal.core.metrics.TimedSupplier.get(TimedSupplier.java:32)  
at com.atlassian.vcache.internal.legacy.LegacyJvmCache.lambda$get$4(LegacyJvmCache.java:52)  
at java.util.Optional.orElseGet(Optional.java:267)  
at com.atlassian.vcache.internal.legacy.LegacyJvmCache.get(LegacyJvmCache.java:50)  
at com.atlassian.vcache.internal.core.metrics.TimedLocalCacheOperations.get(TimedLocalCacheOperations.java:64)  
at com.atlassian.confluence.plugin.CachingPluginStateStore.load(CachingPluginStateStore.java:43)  
at com.atlassian.plugin.manager.PluginPersistentStateModifier.getState(PluginPersistentStateModifier.java:18)  
at com.atlassian.plugin.manager.DefaultPluginManager.getState(DefaultPluginManager.java:1090)  
at com.atlassian.plugin.manager.DefaultPluginManager.earlyStartup(DefaultPluginManager.java:540)  
at com.atlassian.confluence.plugin.ConfluencePluginManager.earlyStartup(ConfluencePluginManager.java:143)  
at com.atlassian.confluence.plugin.PluginFrameworkContextListener.contextInitialized(PluginFrameworkContextListener.java:64)  
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4853)  
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5314)  
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)  
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408)  
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398)  
at java.util.concurrent.FutureTask.run(FutureTask.java:266)  
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  
at java.lang.Thread.run(Thread.java:748)


Answers:
author: mozzee
body: So it was database. I took the dump and restore the database and was able to login again to confluence.