The second is also an StandardMBean and the undeployment is the execution of stop(), which is invoked... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4203363#4203363 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4203363