On Thu, Jul 5, 2012 at 4:43 PM, Hans Joergensen <[email protected]> wrote: > Hey, > > Somehow I've hit somekind of lock on one of my NAS-boxes.... > > Output from ps; > root 26707 1 0 09:10:16 ? 0:00 /usr/sbin/zfs destroy > datastore1/vmware-nfs/zfsnas4-clientstore@snap-hourly-1-201 > root 26705 1 0 09:10:16 ? 0:00 /usr/sbin/zfs destroy > datastore1/vmware-nfs/zfsnas4-clientstore@snap-hourly-1-201 > root 2583 1 0 11:40:52 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 12079 1 0 15:40:35 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 26706 1 0 09:10:16 ? 0:00 /usr/sbin/zfs destroy > datastore1/vmware-nfs/zfsnas4-clientstore@snap-hourly-1-201 > root 22359 1 0 22:21:17 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 26708 1 0 09:10:17 ? 0:00 /usr/sbin/zfs destroy > datastore1/vmware-nfs/zfsnas4-clientstore@snap-hourly-1-201 > root 22374 1 0 22:21:24 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 16677 1 0 18:06:38 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 22335 1 0 22:21:03 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 27981 1 0 09:40:57 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 22386 1 0 22:21:28 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 7165 1 0 13:40:48 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 29390 1 0 10:18:03 ? 0:00 /usr/sbin/zfs list -t > snapshot -r datastore1/vmware-nfs > root 3637 1 0 12:06:27 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 15999 1 0 17:40:43 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 20089 1 0 20:40:52 ? 0:00 /usr/sbin/zfs list -t > snapshot -H -o name -d 1 -r datastore1/vmware-nfs/zfsnas4 > root 17500 1 0 18:42:03 ? 0:00 /usr/sbin/zfs list -t > snapshot -r datastore1/vmware-nfs > > > Any chance I can get around this without rebooting the machine? it's > a production system with lots of VM's on it.. So that would be very > annoying.. > > I've tried solving the problem by killing the processes that spawned > the zfs list and destoy commands, thats why they have 1 as parant > process... > > Could the lock have happened because of PID 26707 and 26705 running > at the same time? >
When I've had the same issue, it was due to a backend storage problem. Subsequent z* commands all would hang. I tried a few zpool clear, zpool scrubs in the dark but to no avail. This was likely due to that backend storage (iSCSI) being unavailable for an extended period of time. Courtney _______________________________________________ OpenIndiana-discuss mailing list [email protected] http://openindiana.org/mailman/listinfo/openindiana-discuss
