Sure; just check out the source code and look in the testsuite. A very large portion of the unit tests start up a couple caches in the same process, bound to the same interface. Basically, you just programatically create a couple caches using the same config, and they'll cluster. The docs explain how to programatically create caches. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4084282#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...