Thx. But i view your reference link. the post said "JBoss provides a way to find these duplicate deployments.
Go to the JMX console for JMImplementation:service=LoaderRepository?,name=Default http://localhost:8080/jmx-console/HtmlAdaptor?action=inspectMBean&name=JMImplementation%3Aservice%3DLoaderRepository%2Cname%3DDefault Invoke displayClassInfo with the name of the class ... If you see multiple "Instance1" and multiple CodeSources? then this could be the cause of the ClassCastExceptions that you are seeing. " i cannot see some duplicate deployment. but i see the instance1 it show the following value: Instance1, org.jboss.mx.loading.LoaderRepository, R ,[EMAIL PROTECTED] , MBean Attribute. how come View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3981197#3981197 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3981197 _______________________________________________ jboss-user mailing list [email protected] https://lists.jboss.org/mailman/listinfo/jboss-user
