On Tue, 2006-03-14 at 15:27 -0300, Allyson - Listas wrote: > Hi guys, > > I'm new at redhat cluster suite. Could Anybody help me in some questions? > > 1st) I installed rhcs on 2 virtual machines and create a new cluster, > setup a manual fence, a failvoer domain, create a IP resource and a > service that uses just that IP for tests. Well, I'd like to know how can > I force a failover of the service between nodes. This option is not > available at system-config-cluster that allow just disable and enable > the service. Drag it to the other node in the gui. > I noticed that the ip service created is not a virtual > interface like eth0:1, but it was working because I could ping it, Is it > Normal? Yes, try "/sbin/ip addr list", which is noted in the documentation. > 2nd) What is the real fuction of a fence device? Prevent data corruption in the event of a live-hang of a node with outstanding dirty buffers. > 3rd) How can I setup a quorum device, and isn't necessary for a failover > service? I read that it was needed at rhel3 but at rhel4 is not > anymore, could you explain me that. What do you need to know? It's not needed because of the way CMAN recovers - see http://people.redhat.com/teigland/sca.pdf -- Lon -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
