hey can you please repeat the entire steps with name of files you modified.. to run jboss4.0.5 with mysql. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4050022#4050022 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4050022