Use TCPPing for EC2 clustering
TCPPing, GossipRouter, S3_Ping The TCPPing approach contains a static list of the IP address of each member of the cluster in the jgroups config file. While this works it doesn't really help when cluster nodes are dynamically added to the cluster. See http://community.jboss.org/wiki/JGroupsTCPPING for more information about TCPPing. Sample TCPPing configuration                                                                 Â