You say you have deployed mysql datasource. Can you post its contents. Looks like some resource is waiting for a datasource to be bound to java:/MySqlDS. Going by one of your previous posts, i guess you have bound your mysql datasource DefaultDS. You might have to either change the jndi name of the datasource, or else change the file which is dependent on java:/MySqlDS(i guess it is CRMIBCJapan-ejb.jar). View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3978065#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...