Could you please tell me when to use DBPersistenceServiceFactory and when to use the default JtaPersistenceServiceFactory? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4155458#4155458 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4155458