anonymous wrote : Ok I tried to use the ExceptionListener and disabled failover in the ClusteredConectionFactory. Now it works great if there are more than one instance running. | | However if there is only one instance nothing seems to happen. There are | no more warnings shown and the method onException is never triggered. If you are only running one server then it isn't clustered so why use a clustered connection factory? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4182730#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...