Are you running the 'all' config? Is the deploy/ejb3-entity-cache-service.xml file present? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4139192#4139192 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4139192