JBoss Cache: 2.0.0 GA JGroups: 2.5.0 GA Your description sounds exactly like what is happening here. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4076626#4076626 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4076626