anonymous wrote : When the operation is replicated to the backup we must ensure that the state changes on any affected stateful objects must occur in the same order as they did on live. | don't forget about paging. Paging will add a bunch of messages to the queue, and that happens outside of the context of sending. Right now the server only allow us to control this at Session level. We need to ensure some control at Queue level also, somehow. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4236873#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...