No, I'm not using hot deploy. Anyway, I've the problem both with Quartz and TimerService. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4110905#4110905 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4110905