Inaccurate IJ000100 leak warnings in certain cases when using Cached Connection Manager debug in JBoss EAP 7.1

Solution Verified - Updated -


  • The database has been shutdown and connection validation fails while getting a connection
  • Cached connection manager debug has been enabled to check for leaks
  • The connection is reported as having been leaked though it was never returned to the component requesting it

    ... IJ000100: Closing a connection for you. Please close them yourself: org.jboss.jca.adapters.jdbc.jdk8.WrappedConnectionJDK8@55f66f3c: java.lang.Throwable: STACKTRACE
        at org.jboss.jca.core.connectionmanager.ccm.CachedConnectionManagerImpl.registerConnection(
        at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(
        at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(
        at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(


  • Red Hat JBoss Enterprise Application Platform (EAP) 7.1
  • IronJacamar (JCA) 1.4

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In