[Gluster-infra] NetBSD jobs hang on umount
Nigel Babu
nigelb at redhat.com
Mon Aug 22 05:16:06 UTC 2016
On Sat, Aug 20, 2016 at 9:33 AM, Emmanuel Dreyfus <manu at netbsd.org> wrote:
> Nigel Babu <nigelb at redhat.com> wrote:
>
> > Atin says we've noticed this in the past and somehow fixed it. Do you
> > recall what we did to fix it?
>
> Is it the same problem? The key test is ps -axl and observe the WCHAN
> column for stuck umount process. If it is tstile then this is the
> ancient bug.
>
> --
> Emmanuel Dreyfus
> http://hcpnet.free.fr/pubz
> manu at netbsd.org
>
Yep, I see tstile:
0 16295 2404 11509 83 0 3624 1164 wait I ? 0:00.02
sh -c /sbin/umount -f -R /mnt/glusterfs/0 /mnt/glusterfs/1 /mnt/glusterfs/2
/mnt/nfs/0 /mnt/nfs/1 /build/install/var/run/gluster/patchy
0 17824 16295 11509 124 0 1612 652 tstile D ? 0:00.00
/sbin/umount -f -R /mnt/glusterfs/0 /mnt/glusterfs/1 /mnt/glusterfs/2
/mnt/nfs/0 /mnt/nfs/1 /build/install/var/run/gluster/patchy
0 20703 27838 10365 115 0 1612 652 tstile D ? 0:00.00
/sbin/umount -f -R /mnt/glusterfs/0 /mnt/glusterfs/1 /mnt/glusterfs/2
/mnt/nfs/0 /mnt/nfs/1 /build/install/var/run/gluster/patchy
0 27838 6136 10365 83 0 3624 1164 wait I ? 0:00.02
sh -c /sbin/umount -f -R /mnt/glusterfs/0 /mnt/glusterfs/1 /mnt/glusterfs/2
/mnt/nfs/0 /mnt/nfs/1 /build/install/var/run/gluster/patchy
0 21943 9415 682 85 0 3388 992 pipe_rd S+ pts/0 0:00.00
grep umount
I've added a pkill gluster before the clean up script, which should fix
this up. Let's see how that works out for this week.
--
nigelb
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