Just a heads up of a feature thats recently been added; which is an extension of the Virtual Destinations work called Mirrored Queues. http://issues.apache.org/activemq/browse/AMQ-1435
They are quite handy; though need to be explicitly enabled as they have a small cost (a topic is created per queue used). Here's the documentation... http://cwiki.apache.org/ACTIVEMQ/mirrored-queues.html -- James ------- http://macstrac.blogspot.com/ Open Source SOA http://open.iona.com