[lustre-discuss] Odd file permission help please. Has lustre corrupted?

Colin Faber cfaber at gmail.com
Mon Mar 13 12:39:26 PDT 2017


Is your authentication system across all of your lustre nodes in sync?

On Mon, Mar 13, 2017 at 9:08 AM, Vicker, Darby (JSC-EG311) <
darby.vicker-1 at nasa.gov> wrote:

> We have the same thing happening on one of our lustre file system (2.4.3
> servers, 2.9 client).  All OST’s are connected so that’s not the problem.
> We do use ACL’s so I was hopeful this was the cause for us too.  But this
> doesn’t seem to be the case – any operation on the problem directory just
> gives “stale file handle”.  How did you clear the ACL’s – just the “setfacl
> -b" command? I don’t see anything in the system logs on the MDS or the
> OSS’s when I try to do something with the problem directory.  Any other
> ideas?
>
>
>
> [root at dvicker mirrors]# ls -l
>
> ls: cannot access cpas: Stale file handle
>
> drwxr-s--- 5 root     g27122      4096 Nov 14 08:31 cev-repo
>
> d????????? ? ?        ?              ?            ? cpas
>
> drwxrwxr-x 5 root     eg3         4096 Aug 21  2014 sls
>
> [root at dvicker mirrors]# getfacl cpas
>
> getfacl: cpas: Stale file handle
>
> [root at dvicker mirrors]# setfacl -b cpas
>
> setfacl: cpas: Stale file handle
>
> [root at dvicker mirrors]#
>
>
>
>
>
> *From: *lustre-discuss <lustre-discuss-bounces at lists.lustre.org> on
> behalf of "Gibbins, Faye" <Faye.Gibbins at cirrus.com>
> *Date: *Friday, March 10, 2017 at 4:13 AM
> *To: *Murshid Azman <murshid.azman at gmail.com>, "
> lustre-discuss at lists.lustre.org" <lustre-discuss at lists.lustre.org>
>
> *Subject: *Re: [lustre-discuss] Odd file permission help please. Has
> lustre corrupted?
>
>
>
> Hi Azman,
>
>
>
> When I run “lctl dl” on the client here’s what I get:
>
>
>
> Snip---
>
>   0 UP mgc MGC172.23.9.20 at tcp 86074c24-8612-13ff-5fd2-f3701bb50072 5
>
>   1 UP lov results-clilov-ffff882021fed000 051cf9bc-1069-4e7e-faea-9957b1f9c7a4
> 4
>
>   2 UP lov tools-clilov-ffff881023c96000 a25d30ee-5b94-94e3-a984-2d2892793d9a
> 4
>
>   3 UP lmv results-clilmv-ffff882021fed000 051cf9bc-1069-4e7e-faea-9957b1f9c7a4
> 4
>
>   4 UP lmv tools-clilmv-ffff881023c96000 a25d30ee-5b94-94e3-a984-2d2892793d9a
> 4
>
>   5 UP mdc results-MDT0000-mdc-ffff882021fed000 051cf9bc-1069-4e7e-faea-9957b1f9c7a4
> 5
>
>   6 UP mdc tools-MDT0000-mdc-ffff881023c96000 a25d30ee-5b94-94e3-a984-2d2892793d9a
> 5
>
>   7 UP osc results-OST0000-osc-ffff882021fed000 051cf9bc-1069-4e7e-faea-9957b1f9c7a4
> 5
>
>   8 UP osc tools-OST0000-osc-ffff881023c96000 a25d30ee-5b94-94e3-a984-2d2892793d9a
> 5
>
>   9 UP osc results-OST0001-osc-ffff882021fed000 051cf9bc-1069-4e7e-faea-9957b1f9c7a4
> 5
>
> 10 UP osc tools-OST0001-osc-ffff881023c96000 a25d30ee-5b94-94e3-a984-2d2892793d9a
> 5
>
> 11 UP osc results-OST0002-osc-ffff882021fed000 051cf9bc-1069-4e7e-faea-9957b1f9c7a4
> 5
>
> 12 UP osc tools-OST0002-osc-ffff881023c96000 a25d30ee-5b94-94e3-a984-2d2892793d9a
> 5
>
> 13 UP lov audiodb-clilov-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 4
>
> 14 UP lmv audiodb-clilmv-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 4
>
> 15 UP mdc audiodb-MDT0000-mdc-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 5
>
> 16 UP osc audiodb-OST0000-osc-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 5
>
> 17 UP osc audiodb-OST0001-osc-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 5
>
> 18 UP osc audiodb-OST0002-osc-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 5
>
> 19 UP osc audiodb-OST0003-osc-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 5
>
> 20 UP lov scratch-clilov-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 4
>
> 21 UP lmv scratch-clilmv-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 4
>
> 22 UP osc scratch-OST0000-osc-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 5
>
> 23 UP mdc scratch-MDT0000-mdc-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 5
>
> 24 UP osc scratch-OST0001-osc-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 5
>
> 25 UP osc scratch-OST0002-osc-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 5
>
> 26 UP osc scratch-OST0004-osc-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 5
>
> 27 UP osc audiodb-OST0005-osc-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 5
>
> 28 UP osc audiodb-OST0004-osc-ffff882023ba3000 b3c8c4c9-4001-3a7c-e857-b52850abde1c
> 5
>
> 29 UP osc scratch-OST0005-osc-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 5
>
> 30 UP osc scratch-OST0003-osc-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 5
>
> 31 UP osc scratch-OST0006-osc-ffff8810200e7000 02a0eda5-bd4b-c2f6-953f-54f0930149e3
> 5
>
> Snip---
>
>
>
> With someone else’s help I discovered that this was caused by an ACL
> setting on the parent directory and clearing out all the ACL’s fixed it.
>
>
>
> Thanks for responding.
>
>
>
> Yours
>
> Faye
>
>
>
> *From:* Murshid Azman [mailto:murshid.azman at gmail.com]
> *Sent:* 10 March 2017 09:22
> *To:* Gibbins, Faye <Faye.Gibbins at cirrus.com>;
> lustre-discuss at lists.lustre.org
> *Subject:* Re: [lustre-discuss] Odd file permission help please. Has
> lustre corrupted?
>
>
>
> I suspect the OST that hosts the file is not mounted. What does lctl dl
> gives you on a client?
>
>
>
> Murshid.
>
>
>
> On Fri, Mar 10, 2017 at 5:19 PM Gibbins, Faye <Faye.Gibbins at cirrus.com>
> wrote:
>
> Hi,
>
>
>
> One of the directories on my lustre file system is showing up like this
> when I do an ‘ls -l’ on its parent directory.
>
>
>
> d?????????? ? ?      ?       ?            ? L004.Korean
>
>
>
> This is happening on every machine the file system is mounted upon.
>
>
>
> Can anyone offer advice on what I should do?
>
>
>
> Yours
>
> Faye Gibbins
>
>
>
> Snr SysAdmin, Unix Lead Architect
>
> Software Systems and Cloud Services
>
> Cirrus Logic
>
> 0131 272 7398
>
>
>
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