On Thu, Feb 05, 2009 at 09:29:51AM -0500, Leo Pleiman wrote: > I have a 7 node virtualized RHEL5.3 cluster. All nodes mount mulitple gfs > filesystems. One node only only of the file systems won't mount. I know > (from a previous incident) that rebooting the node will clear the problem. > Below is some information, I'd appreciate any help to resolve this without > rebooting the node. > > [root@rdccluster2-5 ~]# umount /decennial/ > umount: /decennial/: not mounted > [root@rdccluster2-5 ~]# mount /decennial > /sbin/mount.gfs: fs is being unmounted > /sbin/mount.gfs: error mounting lockproto lock_dlm Seems something went wrong with an unmount; gfs_controld thinks the unmount is still in progress. Does 'ps' show any unmount still running? Does /proc/mounts show the fs still mounted in the kernel? What does group_tool -v show about the fs's? If the kernel portion of the unmount is done, and you can unmount any other gfs fs's, then you should be able to kill gfs_controld, stop the cluster on this node and restart it. Dave -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster