Issue

• Errors such as the below are encountered by the application

      ... java.sql.SQLRecoverableException: No more data to read from socket
           at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1200)
           at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1155)
           ...
  

  ... java.sql.SQLRecoverableException: Keine weiteren Daten aus Socket zu lesen
      at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1200)
      at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1155)
      ...
  

  ... java.sql.BatchUpdateException: IO Error: Broken Pipe
  

• The datasource connection pool is failing, the below error has been observed in the server.log file:

  ... WARN  [org.jboss.resource.connectionmanager.JBossManagedConnectionPool] Unable to fill pool 
      org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: No more data to read from socket)
          at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:164)
          at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:519)
          at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.fillToMin(InternalManagedConnectionPool.java:466)
          at org.jboss.resource.connectionmanager.PoolFiller.run(PoolFiller.java:70)
          at java.lang.Thread.run(Thread.java:595)
      Caused by: java.sql.SQLException: No more data to read from socket
          at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1157)
          at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:290)
          ...