Error End of TNS data channel when connecting to Oracle from JBoss

Solution Unverified - Updated -


  • While connecting to JPP-6 via datasource getting the below error stack
 java.sql.SQLRecoverableException: IO Error: End of TNS data channel
       at oracle.jdbc.driver.T4CPreparedStatement.executeForRows(
       at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(
       at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(
       at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(
       at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(
       at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(
       at org.jboss.jca.adapters.jdbc.CachedPreparedStatement.executeQuery(
       at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.executeQuery(


  • JBoss Enterprise Portal Platform (JPP)
    • 6.0.0
  • JBoss Enterprise Application Platform (EAP)
    • 5.x
    • 6.x

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