We run a couple dozen applications, all on AWS's kubernetes service (EKS) and each connecting to their own RDS mariadb instance. This has been working great until the last month or so, when we started getting intermittent "database connection closed" errors that persist for multiple minutes and require a manual reboot of the instance to correct.
But ... we have the following set in our standalone.xml! I would assume that this would set a maximum of 30 seconds that a bad connection remains in the pool, but the bad connection persists until I restart the instance. Why wouldnt this fix the issue?
```
<validation>
<check-valid-connection-sql>${env.DATABASE_CONNECTION_CHECK:SELECT 1;}</check-valid-connection-sql>
<validate-on-match>false</validate-on-match>
<background-validation>true</background-validation>
<background-validation-millis>30000</background-validation-millis>
</validation>
```
We're using `wildfly-33.0.2.Final` and v3.4.1 of the mariadb jdbc driver.
From the logs, it looks like we check out the connection from JCA, fail with "Connection is closed" and then return the bad connection to the pool to be re-used:
```
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (default task-205385) supplying ManagedConnection from pool: org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@79556d29[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@60f03c5e connection handles=0 lastReturned=1748357723111 lastValidated=1748083905749 lastCheckedOut=1748357723111 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@49c9f088 mcp=SemaphoreConcurrentLinkedDequeManagedConnectionPool@24743974[pool=appds] xaResource=LocalXAResourceImpl@4febd7ba[connectionListener=79556d29 connectionManager=492782c4 warned=false currentXid=null productName=MariaDB productVersion=10.11.10-MariaDB-log jndiName=java:/AppDS] txSync=null]
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (default task-205385) Got connection from pool: org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@79556d29[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@60f03c5e connection handles=0 lastReturned=1748357723111 lastValidated=1748083905749 lastCheckedOut=1748357724215 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@49c9f088 mcp=SemaphoreConcurrentLinkedDequeManagedConnectionPool@24743974[pool=appds] xaResource=LocalXAResourceImpl@4febd7ba[connectionListener=79556d29 connectionManager=492782c4 warned=false currentXid=null productName=MariaDB productVersion=10.11.10-MariaDB-log jndiName=java:/AppDS] txSync=null]
2025-05-27 14:55:24,215+0000 DEBUG [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (default task-205385) java.sql.Connection#beginRequest has been invoked
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) No transaction, no need to enlist: org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@79556d29[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@60f03c5e connection handles=0 lastReturned=1748357723111 lastValidated=1748083905749 lastCheckedOut=1748357724215 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@49c9f088 mcp=SemaphoreConcurrentLinkedDequeManagedConnectionPool@24743974[pool=appds] xaResource=LocalXAResourceImpl@4febd7ba[connectionListener=79556d29 connectionManager=492782c4 warned=false currentXid=null productName=MariaDB productVersion=10.11.10-MariaDB-log jndiName=java:/AppDS] txSync=null]
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) [TxConnectionListener@79556d29] registerConnection: org.jboss.jca.adapters.jdbc.jdk8.WrappedConnectionJDK8@2ab4dda6 [size=1] ([org.jboss.jca.adapters.jdbc.jdk8.WrappedConnectionJDK8@2ab4dda6])
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) registering connection from connection manager: org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl@492782c4, connection : org.jboss.jca.adapters.jdbc.jdk8.WrappedConnectionJDK8@2ab4dda6, key: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@38ad7344
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (default task-205385) Lock: HeldByCurrentThread: No, Locked: No, HoldCount: 0, QueueLength: 0
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (default task-205385) Unlock: HeldByCurrentThread: Yes, Locked: Yes, HoldCount: 1, QueueLength: 0
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (default task-205385) Owner: Thread[default task-205385,5,main]
2025-05-27 14:55:24,215+0000 WARN [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (default task-205385) SQL Error: 1220, SQLState: 08000
2025-05-27 14:55:24,215+0000 ERROR [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (default task-205385) (conn=210181) Connection is closed
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (default task-205385) Lock: HeldByCurrentThread: No, Locked: No, HoldCount: 0, QueueLength: 0
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (default task-205385) Unlock: HeldByCurrentThread: Yes, Locked: Yes, HoldCount: 1, QueueLength: 0
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (default task-205385) Owner: Thread[default task-205385,5,main]
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) connectionClosed called mc=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@60f03c5e
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) unregistering connection from connection manager: org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl@492782c4, connection: org.jboss.jca.adapters.jdbc.jdk8.WrappedConnectionJDK8@2ab4dda6, key: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@38ad7344
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) [TxConnectionListener@79556d29] unregisterConnection: 0 handles left ([])
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) [TxConnectionListener@79556d29] isManagedConnectionFree: true
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) delisting org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@79556d29[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@60f03c5e connection handles=0 lastReturned=1748357723111 lastValidated=1748083905749 lastCheckedOut=1748357724215 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@49c9f088 mcp=SemaphoreConcurrentLinkedDequeManagedConnectionPool@24743974[pool=appds] xaResource=LocalXAResourceImpl@4febd7ba[connectionListener=79556d29 connectionManager=492782c4 warned=false currentXid=null productName=MariaDB productVersion=10.11.10-MariaDB-log jndiName=java:/AppDS] txSync=null]
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) [TxConnectionListener@79556d29] isManagedConnectionFree: true
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) delisted org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@79556d29[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@60f03c5e connection handles=0 lastReturned=1748357723111 lastValidated=1748083905749 lastCheckedOut=1748357724215 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@49c9f088 mcp=SemaphoreConcurrentLinkedDequeManagedConnectionPool@24743974[pool=appds] xaResource=LocalXAResourceImpl@4febd7ba[connectionListener=79556d29 connectionManager=492782c4 warned=false currentXid=null productName=MariaDB productVersion=10.11.10-MariaDB-log jndiName=java:/AppDS] txSync=null]
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (default task-205385) isManagedConnectionFree=true mc=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@60f03c5e
2025-05-27 14:55:24,215+0000 DEBUG [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (default task-205385) java.sql.Connection#endRequest has been invoked
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (default task-205385) returnConnection(79556d29, false)
Method: returnConnection(79556d29, false)
Subject: null
CRI: null
ManagedConnectionPool:
Class: org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool
Object: 24743974
ManagedConnectionFactory:
Class: org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory
Object: 66415817
ConnectionManager:
Class: org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl
Object: 492782c4
Pool:
Name: appds
Class: org.jboss.jca.core.connectionmanager.pool.strategy.OnePool
Object: 49c9f088
FIFO: false
PoolConfiguration:
MinSize: 10
InitialSize: 10
MaxSize: 150
BlockingTimeout: 30000
IdleTimeoutMinutes: 3
ValidateOnMatch: false
BackgroundValidation: true
BackgroundValidationMillis: 30000
StrictMin: false
UseFastFail: false
Decrementer: org.jboss.jca.core.connectionmanager.pool.capacity.TimedOutDecrementer
Available (9):
66da2e8c (NORMAL) (Returned: 1747930545547) (Validated: 1748083710721) (Pool: 427178668)
552a2fe (NORMAL) (Returned: 1748013739062) (Validated: 1748083710723) (Pool: 343985153)
5748bafb (NORMAL) (Returned: 1748048181971) (Validated: 1748083725731) (Pool: 309542244)
bb4120e (NORMAL) (Returned: 1748062499050) (Validated: 1748083710725) (Pool: 295225165)
2c2a1016 (NORMAL) (Returned: 1748069723776) (Validated: 1748083710727) (Pool: 288000439)
3d07664b (NORMAL) (Returned: 1748083725231) (Validated: 1748083710729) (Pool: 273998984)
254168e9 (NORMAL) (Returned: 1748083725755) (Validated: 1748083725755) (Pool: 273998460)
1cd85eb0 (NORMAL) (Returned: 1748083725766) (Validated: 1748083725766) (Pool: 273998449)
7ad1c241 (NORMAL) (Returned: 1748302512678) (Validated: 1748083725776) (Pool: 55211537)
InUse (1):
79556d29 (NORMAL) (CheckedOut: 1748357724215) (Validated: 1748083905749) (Usage: 0)
Statistics:
ActiveCount: 0
AvailableCount: 0
AverageBlockingTime: 0
AverageCreationTime: 0
AverageGetTime: 0
AveragePoolTime: 0
AverageUsageTime: 0
BlockingFailureCount: 0
CreatedCount: 0
DestroyedCount: 0
IdleCount: 0
InUseCount: 0
MaxCreationTime: 0
MaxGetTime: 0
MaxPoolTime: 0
MaxUsageTime: 0
MaxUsedCount: 0
MaxWaitTime: 0
TimedOut: 0
TotalBlockingTime: 0
TotalCreationTime: 0
TotalGetTime: 0
TotalPoolTime: 0
TotalUsageTime: 0
WaitCount: 0
XAResource:
CommitCount: 0
CommitTotalTime: 0
CommitAverageTime: 0
CommitMaxTime: 0
EndCount: 0
EndTotalTime: 0
EndAverageTime: 0
EndMaxTime: 0
ForgetCount: 0
ForgetTotalTime: 0
ForgetAverageTime: 0
ForgetMaxTime: 0
PrepareCount: 0
PrepareTotalTime: 0
PrepareAverageTime: 0
PrepareMaxTime: 0
RecoverCount: 0
RecoverTotalTime: 0
RecoverAverageTime: 0
RecoverMaxTime: 0
RollbackCount: 0
RollbackTotalTime: 0
RollbackAverageTime: 0
RollbackMaxTime: 0
StartCount: 0
StartTotalTime: 0
StartAverageTime: 0
StartMaxTime: 0
2025-05-27 14:55:24,215+0000 TRACE [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (default task-205385) Returning connection to pool org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@79556d29[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@60f03c5e connection handles=0 lastReturned=1748357724215 lastValidated=1748083905749 lastCheckedOut=1748357724215 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@49c9f088 mcp=SemaphoreConcurrentLinkedDequeManagedConnectionPool@24743974[pool=appds] xaResource=LocalXAResourceImpl@4febd7ba[connectionListener=79556d29 connectionManager=492782c4 warned=false currentXid=null productName=MariaDB productVersion=10.11.10-MariaDB-log jndiName=java:/AppDS] txSync=null]
2025-05-27 14:55:24,215+0000 ERROR [org.ejbca.core.ejb.config.HealthCheckSessionBean] (default task-205385) Error creating connection to database.: org.hibernate.exception.JDBCConnectionException: could not prepare statement [(conn=210181) Connection is closed] [SELECT 1 FROM CertificateData WHERE fingerprint='XX']
at org.hi...@6.4.4.Final//org.hibernate.exception.internal.SQLExceptionTypeDelegate.convert(SQLExceptionTypeDelegate.java:51)
at org.hi...@6.4.4.Final//org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:58)
at org.hi...@6.4.4.Final//org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:108)
at org.hi...@6.4.4.Final//org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:194)
at org.hi...@6.4.4.Final//org.hibernate.engine.jdbc.internal.StatementPreparerImpl.prepareQueryStatement(StatementPreparerImpl.java:155)
at org.hi...@6.4.4.Final//org.hibernate.sql.exec.spi.JdbcSelectExecutor.lambda$list$0(JdbcSelectExecutor.java:85)
at org.hi...@6.4.4.Final//org.hibernate.sql.results.jdbc.internal.DeferredResultSetAccess.executeQuery(DeferredResultSetAccess.java:231)
at org.hi...@6.4.4.Final//org.hibernate.sql.results.jdbc.internal.DeferredResultSetAccess.getResultSet(DeferredResultSetAccess.java:167)
at org.hi...@6.4.4.Final//org.hibernate.sql.results.jdbc.internal.AbstractResultSetAccess.getMetaData(AbstractResultSetAccess.java:36)
at org.hi...@6.4.4.Final//org.hibernate.sql.results.jdbc.internal.AbstractResultSetAccess.getColumnCount(AbstractResultSetAccess.java:52)
at org.hi...@6.4.4.Final//org.hibernate.query.results.ResultSetMappingImpl.resolve(ResultSetMappingImpl.java:193)
at org.hi...@6.4.4.Final//org.hibernate.sql.exec.internal.JdbcSelectExecutorStandardImpl.resolveJdbcValuesSource(JdbcSelectExecutorStandardImpl.java:325)
at org.hi...@6.4.4.Final//org.hibernate.sql.exec.internal.JdbcSelectExecutorStandardImpl.doExecuteQuery(JdbcSelectExecutorStandardImpl.java:115)
at org.hi...@6.4.4.Final//org.hibernate.sql.exec.internal.JdbcSelectExecutorStandardImpl.executeQuery(JdbcSelectExecutorStandardImpl.java:83)
at org.hi...@6.4.4.Final//org.hibernate.sql.exec.spi.JdbcSelectExecutor.list(JdbcSelectExecutor.java:76)
at org.hi...@6.4.4.Final//org.hibernate.sql.exec.spi.JdbcSelectExecutor.list(JdbcSelectExecutor.java:65)
at org.hi...@6.4.4.Final//org.hibernate.query.sql.internal.NativeSelectQueryPlanImpl.performList(NativeSelectQueryPlanImpl.java:138)
at org.hi...@6.4.4.Final//org.hibernate.query.sql.internal.NativeQueryImpl.doList(NativeQueryImpl.java:621)
at org.hi...@6.4.4.Final//org.hibernate.query.spi.AbstractSelectionQuery.list(AbstractSelectionQuery.java:427)
at org.hi...@6.4.4.Final//org.hibernate.query.Query.getResultList(Query.java:120)
at org.jbos...@33.0.2.Final//org.jboss.as.jpa.container.QueryNonTxInvocationDetacher.getResultList(QueryNonTxInvocationDetacher.java:41)
at deployment.ejbca.ear.ejbca-ejb.jar//org.ejbca.core.ejb.config.HealthCheckSessionBean.getDatabaseStatus(HealthCheckSessionBean.java:42)
at jdk.internal.reflect.GeneratedMethodAccessor562.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at org.jbo...@33.0.2.Final//org.jboss.as.ee.component.ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptor.java:35)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:509)
at org.jboss.as...@33.0.2.Final//org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.delegateInterception(Jsr299BindingsInterceptor.java:62)
at org.jboss.as...@33.0.2.Final//org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsInterceptor.java:72)
at org.jboss.as...@33.0.2.Final//org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.processInvocation(Jsr299BindingsInterceptor.java:85)
at org.jbo...@33.0.2.Final//org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:46)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:26)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.jpa.interceptor.SBInvocationInterceptor.processInvocation(SBInvocationInterceptor.java:30)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbo...@33.0.2.Final//org.jboss.as.ee.concurrent.ConcurrentContextInterceptor.processInvocation(ConcurrentContextInterceptor.java:28)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:40)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jboss....@2.0.1.Final//org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53)
at org.jbo...@33.0.2.Final//org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:35)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.component.pool.PooledInstanceInterceptor.processInvocation(PooledInstanceInterceptor.java:34)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:39)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInNoTx(CMTTxInterceptor.java:215)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.tx.CMTTxInterceptor.supports(CMTTxInterceptor.java:429)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:147)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:509)
at org.jboss...@5.1.2.Final//org.jboss.weld.module.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:87)
at org.jboss.as...@33.0.2.Final//org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:72)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:24)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:30)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.security.IdentityOutflowInterceptor.processInvocation(IdentityOutflowInterceptor.java:56)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.security.SecurityDomainInterceptor.processInvocation(SecurityDomainInterceptor.java:27)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.deployment.processors.StartupAwaitInterceptor.processInvocation(StartupAwaitInterceptor.java:27)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:47)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:50)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbo...@33.0.2.Final//org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:33)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jboss....@2.0.1.Final//org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:60)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:438)
at org.wildfly.secu...@2.5.2.Final//org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:633)
at org.jboss....@2.0.1.Final//org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:57)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jboss....@2.0.1.Final//org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53)
at org.jbo...@33.0.2.Final//org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:181)
at org.jbo...@33.0.2.Final//org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:174)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.security.IdentityInterceptor.lambda$processInvocation$0(IdentityInterceptor.java:30)
at org.wildfly.secu...@2.5.2.Final//org.wildfly.security.auth.server.SecurityIdentity.runAsFunctionEx(SecurityIdentity.java:421)
at org.wildfly.secu...@2.5.2.Final//org.wildfly.security.auth.server.Scoped.runAsFunctionEx(Scoped.java:161)
at org.wildfly.secu...@2.5.2.Final//org.wildfly.security.auth.server.Scoped.runAsSupplierEx(Scoped.java:229)
at org.jbos...@33.0.2.Final//org.jboss.as.ejb3.security.IdentityInterceptor.processInvocation(IdentityInterceptor.java:30)
at org.jboss....@2.0.1.Final//org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422)
at org.jboss....@2.0.1.Final//org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53)
at org.jbo...@33.0.2.Final//org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:64)
at deployment.ejbca.ear.ejbca-ejb.jar//org.ejbca.core.ejb.config.HealthCheckSessionLocal$$$view175.getDatabaseStatus(Unknown Source)
at deployment.ejbca.ear.healthcheck.war//org.ejbca.ui.web.pub.HealthCheckServlet.doAllHealthChecks(HealthCheckServlet.java:298)
at deployment.ejbca.ear.healthcheck.war//org.ejbca.ui.web.pub.HealthCheckServlet.getRateLimitedResult(HealthCheckServlet.java:228)
at deployment.ejbca.ear.healthcheck.war//org.ejbca.ui.web.pub.HealthCheckServlet.doGet(HealthCheckServlet.java:200)
at jakarta.s...@6.0.0//jakarta.servlet.http.HttpServlet.service(HttpServlet.java:527)
at jakarta.s...@6.0.0//jakarta.servlet.http.HttpServlet.service(HttpServlet.java:614)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
at org.wildfly.security.ely...@4.1.0.Final//org.wildfly.elytron.web.undertow.server.ElytronRunAsHandler.lambda$handleRequest$1(ElytronRunAsHandler.java:68)
at org.wildfly.secu...@2.5.2.Final//org.wildfly.security.auth.server.FlexibleIdentityAssociation.runAsFunctionEx(FlexibleIdentityAssociation.java:103)
at org.wildfly.secu...@2.5.2.Final//org.wildfly.security.auth.server.Scoped.runAsFunctionEx(Scoped.java:161)
at org.wildfly.secu...@2.5.2.Final//org.wildfly.security.auth.server.Scoped.runAs(Scoped.java:73)
at org.wildfly.security.ely...@4.1.0.Final//org.wildfly.elytron.web.undertow.server.ElytronRunAsHandler.handleRequest(ElytronRunAsHandler.java:67)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:117)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
at io.under...@2.3.17.Final//io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
at io.under...@2.3.17.Final//io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:53)
at io.under...@2.3.17.Final//io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:60)
at io.under...@2.3.17.Final//io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
at org.wildfly.security.elytron...@4.1.0.Final//org.wildfly.elytron.web.undertow.server.servlet.CleanUpHandler.handleRequest(CleanUpHandler.java:38)
at io.under...@2.3.17.Final//io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
at org.wildfly.ext...@33.0.2.Final//org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:44)
at io.under...@2.3.17.Final//io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
at org.wildfly.ext...@33.0.2.Final//org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:51)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.SendErrorPageHandler.handleRequest(SendErrorPageHandler.java:52)
at io.under...@2.3.17.Final//io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:276)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:132)
at io.undert...@2.3.17.Final//io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
at io.undert...@2.3.17.Final//io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
at org.wildfly.ext...@33.0.2.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1421)
at org.wildfly.ext...@33.0.2.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1421)
at org.wildfly.ext...@33.0.2.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1421)
at org.wildfly.ext...@33.0.2.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1421)
at org.wildfly.ext...@33.0.2.Final//org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1421)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:256)
at io.undert...@2.3.17.Final//io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:101)
at io.under...@2.3.17.Final//io.undertow.server.Connectors.executeRootHandler(Connectors.java:395)
at io.under...@2.3.17.Final//io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:859)
at org.jbos...@2.4.0.Final//org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
at org.jbos...@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1990)
at org.jbos...@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486)
at org.jbos...@2.4.0.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377)
at org.jbo...@3.8.16.Final//org.xnio.XnioWorker$WorkerThreadFactory$1$1.run(XnioWorker.java:1282)
at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.sql.SQLNonTransientConnectionException: (conn=210181) Connection is closed
at deployment.jdbc-driver.jar//org.mariadb.jdbc.export.ExceptionFactory.createException(ExceptionFactory.java:300)
at deployment.jdbc-driver.jar//org.mariadb.jdbc.export.ExceptionFactory.create(ExceptionFactory.java:378)
at deployment.jdbc-driver.jar//org.mariadb.jdbc.Connection.checkNotClosed(Connection.java:700)
at deployment.jdbc-driver.jar//org.mariadb.jdbc.Connection.prepareInternal(Connection.java:162)
at deployment.jdbc-driver.jar//org.mariadb.jdbc.Connection.prepareStatement(Connection.java:497)
at org.jboss.ironjac...@3.0.9.Final//org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.doPrepareStatement(BaseWrapperManagedConnection.java:790)
at org.jboss.ironjac...@3.0.9.Final//org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.prepareStatement(BaseWrapperManagedConnection.java:765)
at org.jboss.ironjac...@3.0.9.Final//org.jboss.jca.adapters.jdbc.WrappedConnection$4.produce(WrappedConnection.java:478)
at org.jboss.ironjac...@3.0.9.Final//org.jboss.jca.adapters.jdbc.WrappedConnection$4.produce(WrappedConnection.java:476)
at org.jboss.ironjac...@3.0.9.Final//org.jboss.jca.adapters.jdbc.SecurityActions.executeInTccl(SecurityActions.java:103)
at org.jboss.ironjac...@3.0.9.Final//org.jboss.jca.adapters.jdbc.WrappedConnection.prepareStatement(WrappedConnection.java:476)
at org.hi...@6.4.4.Final//org.hibernate.engine.jdbc.internal.StatementPreparerImpl$5.doPrepare(StatementPreparerImpl.java:153)
at org.hi...@6.4.4.Final//org.hibernate.engine.jdbc.internal.StatementPreparerImpl$StatementPreparationTemplate.prepareStatement(StatementPreparerImpl.java:183)
... 137 more
2025-05-27 14:55:24,216+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) popped object: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@38ad7344
2025-05-27 14:55:24,216+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) popped object: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@38ad7344
2025-05-27 14:55:24,216+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) popped object: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@796545dc
2025-05-27 14:55:24,216+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) popped object: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@796545dc
2025-05-27 14:55:24,262+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) new stack for key: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@796545dc
2025-05-27 14:55:24,262+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) new stack for key: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@796545dc
2025-05-27 14:55:24,262+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) old stack for key: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@796545dc
2025-05-27 14:55:24,262+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) new stack for key: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@38ad7344
2025-05-27 14:55:24,262+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) old stack for key: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@796545dc
2025-05-27 14:55:24,262+0000 TRACE [org.jboss.jca.core.api.connectionmanager.ccm.CachedConnectionManager] (default task-205385) new stack for key: org.jboss.as.connector.deployers.ra.processors.CachedConnectionManagerSetupProcessor$CachedConnectionManagerSetupAction@38ad7344
2025-05-27 14:55:24,263+0000 TRACE [org.jboss.jca.core.connectionmanager.TxConnectionManager] (default task-205385) Subject: null
2025-05-27 14:55:24,263+0000 TRACE [org.jboss.jca.core.connectionmanager.TxConnectionManager] (default task-205385) getManagedConnection interleaving=false , tx=null
2025-05-27 14:55:24,263+0000 TRACE [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (default task-205385) getConnection(null, WrappedConnectionRequestInfo@675cdea5[userName=zFiMWJEmcc])
...
```