When encounter this message in Eclipse trying to start OC4J 10.

(SEVERE) Failed to set the internal configuration of the OC4J JMS Server with:
XMLJMSServerConfig[file:/C:/oc4j_1013/j2ee/home/config/jms.xml]
Error starting JMS-Server...

Just goto the OC4J_HOME\j2ee\home\persistence , and delete everything there. It should clear things up.

deployment in OC4J

To deploy the wicket-spring-ibatis webapp in OC4J, need to disable some builtin libarary

<?xml version="1.0"?><orion-application  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://xmlns.oracle.com/oracleas/schema/orion-application-10_0.xsd"  deployment-version="10.1.3.1.0" default-data-source="jdbc/OracleDS" component-classification="external"

  schema-major-version="10" schema-minor-version="0" >

      <web-module id="bcook" path="bcook.war" />

      <persistence path="persistence" />

      <imported-shared-libraries>

            <remove-inherited name="adf.oracle.domain"/>

            <remove-inherited name="oracle.jdbc"/>

            <remove-inherited name="oracle.persistence"/>

            <remove-inherited name="oracle.sqlj"/>

            <remove-inherited name="oracle.toplink"/>

      </imported-shared-libraries>

      <principals path="principals.xml" />

      <jazn provider="XML" />
      <log>

            <file path="application.log" />

      </log>

</orion-application>