Siman Hew wrote: > Hi all, > > In RHEL 5 cluster, by default, it uses multicast > method. Just wonder what range I should specify in > cluster.conf, 239.192.000.000-239.251.255.255? > What is default one? How cluster choose it if I do > not specify? > Looks like it is kind of random number chose when a > cluster is started. By default cman makes up a multicast address from the cluster ID, adding it to the low bytes of 239.192.0.0 (for IPv4) or FF15:: (for IPv6). Those are recommended internal multicast addresses. -- Patrick -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster