You'll have better luck posting on the EJB forum. The JBoss Cache project isn't used in EJB2 entity caching. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4029318#4029318 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4029318