Set the partition name attribute on your @Clustered annotation: @Clustered(partition="MyPartition") In jboss xml it can be configured in the bean's element: | <clustered>true</clustered> | <cluster-config> | <partition-name>MyPartition</partition-name> | </cluster-config> | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4013822#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...