Have you read http://wiki.jboss.org/wiki/JBossCacheAsCompatibility ? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4174971#4174971 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4174971