CAugustine@xxxxxxxxxxxxxxxxxxx wrote: > > Hi Everyone, > > I am running with the 2.6.10-1.770_FC3CRAW.root linux kernel, > which I built it to support raw devices. > > I downloaded the CVS sources for RHEL4 branch of the cluster > and the LVM2, and the device-mapper sources are from the HEAD > of the CVS tree. I built and installed them on both of my linux systems. > > After rebooting: > > The ccsd command is executed successfully on both nodes. > The "cman_tool join" command executed on both nodes eventually > shows the msg: Cluster is quorate. Allowing connections. > > However, looking at the /proc/cluster/nodes files on both systems, > I see the following: > > Node Votes Exp Sts Name > 1 1 1 M ovn01 > > Node Votes Exp Sts Name > 2 1 1 M ovn02 > > Why on ovn02 node, Node=2 and on ovn01 Node=1? > Has each node created a cluster on its own? Some sort of brain split??? Yep that's a split brain. If expected_votes was set (correctly) to 2 then you wouldn't have quorum. /never/ set expected_votes to 1 on a real system. "cman_tool join" will set it to the total number of nodes in ccsd so check you have the same custer.conf file on both nodes. I worry that your syslog still names the host "localhost", that might easily be a network misconfiguration which would cause nodes not to be able to see each other. > Then, I ran "fence_tool join" successfully on both systems. > However, the "clvmd" cmd gave me the following messages on > both systems: > > Apr 20 10:06:09 localhost clvmd: Unable to create lockspace for > CLVM: Inappropriate ioctl > for device Are you sure this is up-to-date ? creating a lockspace hasn't been an ioctl operation for months now. -- patrick -- Linux-cluster@xxxxxxxxxx http://www.redhat.com/mailman/listinfo/linux-cluster