I would also love to hear the answer to this. We have servers panicing quite frequently. Makes for an extremely unstable environment, especially if a server is under high load or if you need to reboot.
On Nov 7, 2011, at 4:43 AM, veeraa bose wrote: > Dear ALL, > > we have 5 node ocfs2 cluster, we have rebooted this servers recently, when I > rebooted 1st node all the 4 remaining nodes got panicked/rebooted and these > servers has more than 150 ocfs2, because of the unclean shutdown, servers > took more time to do fsck and mount the 150 ocfs2 FS. > > > > and the split-brain algorithm for ocfs2 cluster on odd-numbered nodes are > below. > > > > For an odd-numbered cluster with more than two nodes, the group of nodes that > can still communicate with each other and > whose number is greater than half the number of heartbeating nodes will form > quorum - all other nodes are fenced > (panic/restart). > > > > could any one please suggest what would be the best way to bring all these 5 > nodes down without panic any node and for shutdown, each node its take more > than 20 minutes, because of 150 ocfs2 FS. > > > > and is there any way, we can reduce the mounting/umounting time of these > ocfs2 FS. > > > > > Thanks > > Veera. > > > > > _______________________________________________ > Ocfs2-users mailing list > Ocfs2-users@oss.oracle.com > http://oss.oracle.com/mailman/listinfo/ocfs2-users
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