> -----Original Message----- > From: linux-cluster-bounces@xxxxxxxxxx > [mailto:linux-cluster-bounces@xxxxxxxxxx] On Behalf Of > isplist@xxxxxxxxxxxx > Sent: Thursday, November 16, 2006 3:59 PM > To: linux-cluster > Subject: Cluster Crashes > > First of all, is there a way I can test to see if my Brocade > switch is actually doing any fencing or not? I get the sense > it's doing nothing. Log in to the switch and check the status of the port connected to the node in question. It should be down. > > I think this because my cluster is terribly unstable. If I > reboot a node, that's fine, it works, the cluster stays up. > However, if one of the nodes crashes in any manner, it takes > down everything to the point of having to shut down every > machine and starting it all one at a time. > > If a drive get's moved on my FC storage, the cluster crashes. > If the storage is rebooted, the cluster crashes. If I change > pretty much anything on the storage, the cluster crashes, > it's nuts. The way it seems to start is that one node seems > to have a kernel panic which sets off the rest. You're kidding, right? Filesystems don't like having storage yanked out from underneath them, clustered or not. > > I know this is limited information but I need somewhere to > start. I can't even begin to think of using this in a > production environment, no one would get any sleep watching > over this to make sure it's all up :). > > Mike > > > > > -- > 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
