Hi, I have a class that implements MessageListener, and it also holds the queue object that it listens on. I will not go into details but on single node every thing works perfect. But when i added second node there were some problems with the queue. I needed this object to be accessible across the cluster and i added it into jboss cache. In the other node the queue is initialized (because it was replicated), but actually the queue was never deployed on the node and i got JMSEXception: