Issue

• we see errors like IJ000604: Throwable while attempting to get a new connection during EAP6 start up.

WARN  [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (ServerService Thread Pool -- 53) IJ000604: Throwable while attempting to get a new connection: null: javax.resource.ResourceException: Could not create connection
        at org.jboss.jca.adapters.jdbc.xa.XAManagedConnectionFactory.getXAManagedConnection(XAManagedConnectionFactory.java:514)
        at org.jboss.jca.adapters.jdbc.xa.XAManagedConnectionFactory.createManagedConnection(XAManagedConnectionFactory.java:428)
        at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.createConnectionEventListener(SemaphoreArrayListManagedConnectionPool.java:842)
        at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.getConnection(SemaphoreArrayListManagedConnectionPool.java:386)
        at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getSimpleConnection(AbstractPool.java:404)
        at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:372)
        at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:353)
        at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:368)
        at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:488)
        at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:143)
        at org.hibernate.ejb.connection.InjectedDataSourceConnectionProvider.getConnection(InjectedDataSourceConnectionProvider.java:70) [hibernate-entitymanager-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.engine.jdbc.internal.JdbcServicesImpl$ConnectionProviderJdbcConnectionAccess.obtainConnection(JdbcServicesImpl.java:242) [hibernate-core-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:117) [hibernate-core-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:85) [hibernate-core-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:184) [hibernate-core-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:156) [hibernate-core-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.cfg.Configuration.buildTypeRegistrations(Configuration.java:1825) [hibernate-core-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1783) [hibernate-core-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.ejb.EntityManagerFactoryImpl.<init>(EntityManagerFactoryImpl.java:96) [hibernate-entitymanager-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:914) [hibernate-entitymanager-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:899) [hibernate-entitymanager-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:76) [hibernate-entitymanager-4.2.14.SP1-redhat-1.jar:4.2.14.SP1-redhat-1]
        at org.jboss.as.jpa.service.PersistenceUnitServiceImpl.createContainerEntityManagerFactory(PersistenceUnitServiceImpl.java:200) [jboss-as-jpa-7.4.0.Final-redhat-19.jar:7.4.0.Final-redhat-19]
        at org.jboss.as.jpa.service.PersistenceUnitServiceImpl.access$600(PersistenceUnitServiceImpl.java:57) [jboss-as-jpa-7.4.0.Final-redhat-19.jar:7.4.0.Final-redhat-19]
        at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1.run(PersistenceUnitServiceImpl.java:99) [jboss-as-jpa-7.4.0.Final-redhat-19.jar:7.4.0.Final-redhat-19]
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_20]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_20]
        at java.lang.Thread.run(Thread.java:619) [rt.jar:1.6.0_20]
        at org.jboss.threads.JBossThread.run(JBossThread.java:122)
Caused by: java.sql.SQLRecoverableException: IO Error: End of TNS data channel
        at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:419) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:536) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:228) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:521) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:280) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.xa.client.OracleXADataSource.getPooledConnection(OracleXADataSource.java:482) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.xa.client.OracleXADataSource.getXAConnection(OracleXADataSource.java:156) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.xa.client.OracleXADataSource.getXAConnection(OracleXADataSource.java:130) [ojdbc6.jar:11.2.0.2.0]
        at org.jboss.jca.adapters.jdbc.xa.XAManagedConnectionFactory.getXAManagedConnection(XAManagedConnectionFactory.java:497)
        ... 28 more
Caused by: oracle.net.ns.NetException: End of TNS data channel
        at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:223) [ojdbc6.jar:11.2.0.2.0]
        at oracle.net.ns.NetInputStream.read(NetInputStream.java:175) [ojdbc6.jar:11.2.0.2.0]
        at oracle.net.ns.NetInputStream.read(NetInputStream.java:100) [ojdbc6.jar:11.2.0.2.0]
        at oracle.net.ns.NetInputStream.read(NetInputStream.java:85) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:123) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:79) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1122) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1099) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:288) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:191) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:366) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:752) [ojdbc6.jar:11.2.0.2.0]
        at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:366) [ojdbc6.jar:11.2.0.2.0]
        ... 37 more