Sorry. I do not know c3p0. How to reconnect the connection by using jbpm API.?Thanks. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3981767#3981767 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3981767