JBoss throws Warning message unable to load DB2StaleConnectionChecker

Issue

• JBoss is throwing a warning that it is unable to load the DB2StaleConnectionChecker.

• While connecting with a DB2 database via JDBC. The Datasource is configured as per manual. But getting the following warning Stack Trace:

WARN  [org.jboss.as.connector.subsystems.datasources.AbstractDataSourceService$MyXaMCF] (Periodic Recovery) Exception trying to create stale connection checker (disabling) jboss.jca.adapters.jdbc.extensions.db2.DB2StaleConnectionChecker: java.lang.Exception: Unable to load: jboss.jca.adapters.jdbc.extensions.db2.DB2StaleConnectionChecker
        at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.loadPlugin(BaseWrapperManagedConnectionFactory.java:1027)
        at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.isStaleConnection(BaseWrapperManagedConnectionFactory.java:1150)
        at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.connectionError(BaseWrapperManagedConnection.java:582)
        at org.jboss.jca.adapters.jdbc.WrappedConnection.checkException(WrappedConnection.java:1635)
        at org.jboss.jca.adapters.jdbc.WrappedConnection.isValid(WrappedConnection.java:1433)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_09]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_09]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_09]
        at java.lang.reflect.Method.invoke(Method.java:601) [rt.jar:1.7.0_09]
        at org.jboss.jca.core.recovery.DefaultRecoveryPlugin.isValid(DefaultRecoveryPlugin.java:68)
        at org.jboss.jca.core.tx.jbossts.XAResourceRecoveryImpl.closeConnection(XAResourceRecoveryImpl.java:447)
        at org.jboss.jca.core.tx.jbossts.XAResourceRecoveryImpl.getXAResources(XAResourceRecoveryImpl.java:189)
        at com.arjuna.ats.internal.jbossatx.jta.XAResourceRecoveryHelperWrapper.getXAResources(XAResourceRecoveryHelperWrapper.java:51) [jbossjts-integration-4.17.4.Final-redhat-2.jar:4.17.4.Final-redhat-2]
        at com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule.resourceInitiatedRecoveryForRecoveryHelpers(XARecoveryModule.java:503) [jbossjts-jacorb-4.17.4.Final-redhat-2.jar:4.17.4.Final-redhat-2]
        at com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule.periodicWorkFirstPass(XARecoveryModule.java:159) [jbossjts-jacorb-4.17.4.Final-redhat-2.jar:4.17.4.Final-redhat-2]
        at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doWorkInternal(PeriodicRecovery.java:743) [jbossjts-jacorb-4.17.4.Final-redhat-2.jar:4.17.4.Final-redhat-2]
        at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:371) [jbossjts-jacorb-4.17.4.Final-redhat-2.jar:4.17.4.Final-redhat-2]