2014-06-04 11:33:53,643 WARN  [org.jboss.resource.connectionmanager.ManagedConnectionFactoryDeployment] (Thread-13) Error during recovery org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLRecoverableException: IO Error: Connection reset)         at org.jboss.resource.adapter.jdbc.xa.XAManagedConnectionFactory.getXAManagedConnection(XAManagedConnectionFactory.java:482)         at org.jboss.resource.adapter.jdbc.xa.XAManagedConnectionFactory.createManagedConnection(XAManagedConnectionFactory.java:426)         at org.jboss.resource.connectionmanager.ManagedConnectionFactoryDeployment.createManagedConnection(ManagedConnectionFactoryDeployment.java:1130)         at org.jboss.resource.connectionmanager.ManagedConnectionFactoryDeployment.open(ManagedConnectionFactoryDeployment.java:772)         at org.jboss.resource.connectionmanager.ManagedConnectionFactoryDeployment.getXAResources(ManagedConnectionFactoryDeployment.java:562)         at com.arjuna.ats.internal.jbossatx.jta.XAResourceRecoveryHelperWrapper.getXAResources(XAResourceRecoveryHelperWrapper.java:51)         at com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule.resourceInitiatedRecoveryForRecoveryHelpers(XARecoveryModule.java:717)         at com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule.bottomUpRecovery(XARecoveryModule.java:616)         at com.arjuna.ats.internal.jta.recovery.arjunacore.XARecoveryModule.periodicWorkSecondPass(XARecoveryModule.java:195)         at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doWorkInternal(PeriodicRecovery.java:799)         at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:412) Caused by: java.sql.SQLRecoverableException: IO Error: Connection reset         at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:498)         at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:553)         at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:254)         at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)         at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)         at oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:280)         at oracle.jdbc.xa.client.OracleXADataSource.getPooledConnection(OracleXADataSource.java:472)         at oracle.jdbc.xa.client.OracleXADataSource.getXAConnection(OracleXADataSource.java:156)         at oracle.jdbc.xa.client.OracleXADataSource.getXAConnection(OracleXADataSource.java:130)         at org.jboss.resource.adapter.jdbc.xa.XAManagedConnectionFactory.getXAManagedConnection(XAManagedConnectionFactory.java:466)         ... 10 more Caused by: java.net.SocketException: Connection reset         at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:118)         at java.net.SocketOutputStream.write(SocketOutputStream.java:159)         at oracle.net.ns.DataPacket.send(DataPacket.java:210)         at oracle.net.ns.NetOutputStream.flush(NetOutputStream.java:230)         at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:321)         at oracle.net.ns.NetInputStream.read(NetInputStream.java:268)         at oracle.net.ns.NetInputStream.read(NetInputStream.java:190)         at oracle.net.ns.NetInputStream.read(NetInputStream.java:107)         at oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:124)         at oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:80)         at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1137)         at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:350)         at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:227)         at oracle.jdbc.driver.T4CTTIoauthenticate.doOSESSKEY(T4CTTIoauthenticate.java:407)         at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:416) Any Idea/Help ?