run cman_tool nodes on all nodes send /var/log/messages for all nodes in the cluster Identify your network topology (Are you using a Cisco switch? Are you using a PIX device in a 65xx Catalyst?) Or some other forms of switche. Regards -steve On Mon, 2007-08-20 at 12:13 -0400, Patricio A. Bruna wrote: > Hi, > It was the configuration of broadcast in RHEL 5, now i can ping the multicast IP. > > But my real problem is still there, when i open system-config-cluster it says this member is not part of a cluster. > > ----- "Steven Dake" <sdake@xxxxxxxxxx> escribió: > > On Fri, 2007-08-17 at 12:41 -0400, Patricio A. Bruna wrote: > > > Hi, > > > Does cluster suite use Multicast in Red Hat 5? > > > If is so, how can i test my Switchs allow multicast traffic? > > > > > Depends on your switch model, whether it is uplinked, and whether it > > is > > layer 2 or connected to a layer 3 device. A description of your > > network > > topology would be helpful. > > > > Regards > > -steve > > > > > Thanks > > > > > > -- > > > Linux-cluster mailing list > > > Linux-cluster@xxxxxxxxxx > > > https://www.redhat.com/mailman/listinfo/linux-cluster > > > > -- > > Linux-cluster mailing list > > Linux-cluster@xxxxxxxxxx > > https://www.redhat.com/mailman/listinfo/linux-cluster > -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster