Ok, I solved this problem by deploying my client application, like a usual JEE-Client-Application. It's not the best solution but it works... If I don't connect direct to the JBoss JMX kernel but to the underlying JVM, I haven't to deploy my client app and it works. But in this case, I have the common RMI random port problem. Greetings Georg View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4022977#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...