For benefit of those, who may be facing this - a) Twiddle uses default JNDI name of - jmx/invoker/RMIAdaptor b) If you application deployment does not have jmx-invoker-service.xml , JMX will not be registered with JNDI c) Copy jmx-invoker-service.xml from all/deploy to [my-app]/deploy d) Start Jboss e) Run twiddle script as - sh ./twiddle.sh -s 10.129.50.4:1100 -a jmx/invoker/RMIAdaptor invoke jboss:service=JNDIView list true to test if twiddle is running fine. f) It displays the entire JNDIView - Mahendra View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3996414#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...