Wow, no word whatsoever as to if you followed my advice and copied over the mssql-persistence-service.xml file... View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4220447#4220447 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4220447