[jboss-user] [JCA] - (JCA PoolFiller:) Unable to fill pool

[Werner Dijkerman]

Werner Dijkerman [http://community.jboss.org/people/wdijkerman] created the discussion

"(JCA PoolFiller:) Unable to fill pool"

To view the discussion, visit: http://community.jboss.org/message/569127#569127

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Hi,

Last weekend we had the following error:
2010-10-29 17:10:10,987 WARN   org.jboss.resource.connectionmanager.JBossManagedConnectionPool org.jboss.resource.connectionmanager.JBossManagedConnectionPool (JCA PoolFiller:) Unable to fill pool
org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (java.sql.SQLException: Io exception: Connection reset)
        at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:179)
        at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:565)
        at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.fillToMin(InternalManagedConnectionPool.java:512)
        at org.jboss.resource.connectionmanager.PoolFiller.run(PoolFiller.java:74)
        at java.lang.Thread.run(Thread.java:595)
Caused by: java.sql.SQLException: Io exception: Connection reset
        at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
        at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
        at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
        at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)
        at oracle.jdbc.driver.PhysicalConnection.(T4CConnection.java:165)
        at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
        at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
        at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:171)
        ... 4 more

I can't find any information why this was happening. Can somebody explain that?
I Couldn't find any information out there on the web ...

Server: Jboss 4.05 GA

Thanks.
Kind regards,
Werner
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