"timfox" wrote : One problem with that code is that in case of race start() will be called on the old store even if it's already started, i.e. it should read: | start is synchronized, and it will return immediately if already started. But that won't happen after my merge from chunk. All the stores are either started when the server is started, or when the queue is created. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4189901#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...