Update: I'm realy doing something wrong. I'm getting the exact same error while trying to use MySQL... Andre View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4107828#4107828 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4107828