The problem is caused by JSR77 removing this JSR88 MBean because of its name: java.lang.Exception: jboss.management.local:type=JSR88DeploymentManager,name=DefaultManager at org.jboss.mx.server.MBeanServerImpl.unregisterMBean(MBeanServerImpl.java:388) at org.jboss.management.j2ee.LocalJBossServerDomain.cleanupLeftoverMBeans(LocalJBossServerDomain.java:769) at org.jboss.management.j2ee.LocalJBossServerDomain.destroyService(LocalJBossServerDomain.java:535) at org.jboss.system.ServiceMBeanSupport.jbossInternalDestroy(ServiceMBeanSupport.java:345) at org.jboss.system.ServiceMBeanSupport.destroy(ServiceMBeanSupport.java:221) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3972337#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...