Yes - it was a typo - it must be mysql-ds.xml. I do not see your code extract on the forum. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4168318#4168318 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4168318