>>So one, BEA screwed up using multicast for messaging large amounts of data >>in a cluster. Other products like Gemstone have a much more mature cluster >>technology and do not need to message to stay in synch. I *believe* this has changed with 6.0, where they use multicast for "heartbeats" and direct connections for replication. regards, -Rob -- Robert Castaneda [EMAIL PROTECTED] http://www.customware.com/jboss _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] http://lists.sourceforge.net/lists/listinfo/jboss-user