Issue

The following messages appear in the server logs

WARN  [org.jboss.resource.connectionmanager.JBossManagedConnectionPool] Unable to fill pool 
org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: Socket read timed out)
    at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:225)
    at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:195)
    at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:639)
    at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.fillToMin(InternalManagedConnectionPool.java:547)
    at org.jboss.resource.connectionmanager.PoolFiller.run(PoolFiller.java:74)
    at java.lang.Thread.run(Thread.java:662)
Caused by: java.sql.SQLException: Socket read timed out
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:412)
    at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:531)
    at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:221)
    at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
    at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:503)
    at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:207)
    ... 5 more
Caused by: oracle.net.ns.NetException: Socket read timed out
    at oracle.net.ns.Packet.receive(Packet.java:320)
    at oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
    at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1042)
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:301)
    ... 10 more