> I have successfully configure two machines to use heartbeat to cluster > httpd. The two nodes are called etk-1 and etk-2. I am trying to > configure another two machines to act as a separate cluster (on the > same IP subnet). These two nodes are called radu-1 and radu-2. We successfully do this with many pairs of HA nodes in the same subnet, using different UDP ports... Under /etc/ha.d/ha.cf: udpport <someNumber> Use a different authkey for each pair so as to avoid accidental snafus with mixing up nodes from different pairs. -Jeff