javax.resource.ResourceException: Unable to get managed connection for jdbc_TestDB

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    Root Cause Analysis

    1. javax.resource.ResourceException

      No ManagedConnections available within configured blocking timeout ( 30000 [ms] )

      at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection()
    2. JBoss Application Server Connector
      WrapperDataSource.getConnection
      1. org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:311)
      2. org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:689)
      3. org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:404)
      4. org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:441)
      5. org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:424)
      6. org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:496)
      7. org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941)
      8. org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:96)
      8 frames