Where is the MDB pool size set? I want to understand how I can manage the number of instances of my MDB. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4203077#4203077 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4203077