"Kevin.Conner(a)jboss.com" wrote : We should definitely try to separate the XA/non-XA configuration, as mentioned earlier. Is this not taken care of by the existence (or not) of "max-sessions-per-connection" in the JNDI config? So, different pools will be created for XA and non-XA configurations and you can control "max-sessions-per-connection" separately for each, no? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4231310#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...