Hi, Thank you for your reply. What I understand to do is to edit the mysql-jdbc2-service file to reflect the correct JMS Messages and transactions table. In my case, I have two instances of JBoss running in the same environment and pointing to the same DB. What is the solution in this kind of situation? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4227279#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...