[lustre-discuss] Upgrade to 2.11: unrecognized mount option

Jones, Peter A peter.a.jones at intel.com
Wed Apr 11 09:04:34 PDT 2018

Yes it went out a week ago - http://opensfs.org/press-releases/lustre-2-11-0-released/

On 2018-04-11, 8:57 AM, "lustre-discuss on behalf of E.S. Rosenberg" <lustre-discuss-bounces at lists.lustre.org<mailto:lustre-discuss-bounces at lists.lustre.org> on behalf of esr+lustre at mail.hebrew.edu<mailto:esr+lustre at mail.hebrew.edu>> wrote:

OT: Did I miss the mail announcing Lustre 2.11 or all the recent 2.11 mails early adapters?

On Sat, Apr 7, 2018 at 2:58 AM, Dilger, Andreas <andreas.dilger at intel.com<mailto:andreas.dilger at intel.com>> wrote:
On Apr 6, 2018, at 06:27, Thomas Roth <t.roth at gsi.de<mailto:t.roth at gsi.de>> wrote:
> Hi all,
> (don't know if it isn't a bit early to complain yet, but)
> I have upgraded an OSS and MDS von 2.10.2 to 2.11.0, just installing the downloaded rpms - no issues here, except when mounting the MDS:
> > LDISKFS-fs (drbd0): Unrecognized mount option "context="unconfined_u:object_r:user_tmp_t:s0"" or missing value
> This mount option is visible also by 'tunefs.lustre --dryrun', so I followed a tip on this list from last May and did
> > tunefs.lustre --mountfsoptions="user_xattr,errors=remount-ro" /dev/drbd0
> = keeping the rest of the mount options. Afterwards the mount worked.
> I checked, I formatted this MDS with
> > mkfs.lustre --reformat --mgs --mdt --fsname=hebetest --index=0
> --servicenode= at o2ib5 --servicenode= at o2ib5
> --mgsnode= at o2ib5 --mgsnode= at o2ib5
> --mkfsoptions="-E stride=4,stripe-width=20 -O flex_bg,mmp,uninit_bg" /dev/drbd0
> Just the defaults here?
> Where did the unknown mount option come from, and what does it mean anyway?

I suspect it's automatically added by SELinux, but I couldn't tell you
where or why.  Hopefully one of the people more familiar with SELinux
can answer, and it can be handled properly in the future.

Cheers, Andreas
Andreas Dilger
Lustre Principal Architect
Intel Corporation

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