AFAIK, not yet. Fine-grained replication does work for collection classes (Set, List, Map). View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4039442#4039442 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4039442