The why is in the FAQ http://www.jboss.org/community/docs/DOC-11453 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4190504#4190504 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4190504