[lustre-discuss] Lustre under autofs

[NeilBrown]

On Mon, May 27 2019, Youssef Eldakar wrote:

> In our Rocks cluster, we added entries to /etc/auto.share to conveniently
> mount our Lustre file systems on all nodes:
>
> lfs01 -fstype=lustre 192.168.230.238 at o2ib:/lustrefs
> lfs02 -fstype=lustre 192.168.230.239 at o2ib:/lustrefs
>
> On login nodes, the lfs01 or lfs02 mount points would occasionally give "No
> such file or directory," and attempting to statically mount them while at
> that state would give "File exists." Rebooting the client node makes the
> problem go away temporarily.
>
> Are we perhaps missing some option in the auto.share entries above to
> prevent that behavior from reoccurring?
>
> Thanks in advance for any pointers.

This is more likely to be an autofs bug than a lustre-specific problem.
It could be
  https://bugzilla.redhat.com/show_bug.cgi?id=1576765
which affects autofs 5.1.3.

Maybe check with you vendor that you have latest kernel and autofs
package.

NeilBrown


>
> Youssef Eldakar
> Bibliotheca Alexandrina
> _______________________________________________
> lustre-discuss mailing list
> lustre-discuss at lists.lustre.org
> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org
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