On Thu, 2006-11-16 at 17:29 -0600, isplist@xxxxxxxxxxxx wrote: > > Log in to the switch and check the status of the port connected to the > > node in question. It should be down. > > I'll do that next 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 > > > You're kidding, right? Filesystems don't like having storage yanked > > out from underneath them, clustered or not. > > I don't mean gone as in removed, I mean changed as in adding/removing a drive > in a system that should not cause these problems. The Xyratex gear I'm using > should allow me to add/remove drives while the system is running, as in hot > swap. I'm guessing it's the Xyratex I need to work on some more. > > Still, I do want to understand how to deal with hardware changes so that I > don't have crashed clusters too often since we do change/move gear in and out, > a lot. Swapping a drive on a properly configured hot-swappable array should not even be noticed by the nodes. Worst case is that performance drops slightly while the array rebuilds the raid set. -- Lon -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
