java.sql.SQLException: ORA-03135: connection lost contact

Issue

• We have latency Issue between appserver to Database, We get below errors:

2015-08-11 06:33:34,608 ERROR [org.hibernate.util.JDBCExceptionReporter] (pool-64-thread-26) Unable to get managed connection for jdbc/test; - nested throwable: (javax.resource.ResourceException: Unable to get managed connection for jdbc/test)

Caused by: java.sql.SQLException: ORA-03135: connection lost contact

    at oracle.jdbc.driver.T2CConnection.checkError(T2CConnection.java:765)
    at oracle.jdbc.driver.T2CConnection.logon(T2CConnection.java:414)
    at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:546)
    at oracle.jdbc.driver.T2CConnection.<init>(T2CConnection.java:162)
    at oracle.jdbc.driver.T2CDriverExtension.getConnection(T2CDriverExtension.java:53)
    at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:521)