[Gluster-users] Snapshot auto-delete unmount problem

[Gary Lloyd]

Incase anyone is interested this issue was caused by turning on brick
multiplexing.

Switching it off made the problem go away...

*Gary Lloyd*
________________________________________________
I.T. Systems:Keele University
Finance & IT Directorate
Keele:Staffs:IC1 Building:ST5 5NB:UK
+44 1782 733063 <%2B44%201782%20733073>
________________________________________________

On 31 May 2017 at 14:46, Gary Lloyd <g.lloyd at keele.ac.uk> wrote:

> Here is the glusterd.log file as it has just happened with a manual
> removal of a snapshot.
> The lvs exist even after the snapshot gets removed. I'm also running samba
> on these with shadowcopy.
>
> Thanks
>
> *Gary Lloyd*
> ________________________________________________
> I.T. Systems:Keele University
> Finance & IT Directorate
> Keele:Staffs:IC1 Building:ST5 5NB:UK
> +44 1782 733063 <%2B44%201782%20733073>
> ________________________________________________
>
> On 31 May 2017 at 12:38, Mohammed Rafi K C <rkavunga at redhat.com> wrote:
>
>> Can you give us more logs on this issue. Also by any chance did somebody
>> unmount the lv's in any cases ?
>>
>>
>> Regards
>>
>> Rafi KC
>>
>> On 05/31/2017 03:00 PM, Gary Lloyd wrote:
>>
>> Hi I am having a problem deleting snapshots, gluster is failing to
>> unmount them. I am running centos 7.3 with gluster-3.10.2-1
>>
>> here is some log output:
>>
>> [2017-05-31 09:21:39.961371] W [MSGID: 106057]
>> [glusterd-snapshot-utils.c:410:glusterd_snap_volinfo_find] 0-management:
>> Snap volume 331ec972f90d494d8a86dd4f69d718b7.glust01-li.run-gluster-snap
>> s-331ec972f90d494d8a86dd4f69d718b7-brick1-b not found [Invalid argument]
>> [2017-05-31 09:21:51.520811] W [MSGID: 106112]
>> [glusterd-snapshot.c:8128:glusterd_handle_snap_limit] 0-management:
>> Soft-limit (value = 27) of volume shares1 is reached. Deleting snapshot
>> Snap_GMT-2017.05.31-09.20.04.
>> [2017-05-31 09:21:51.531729] E [MSGID: 106095]
>> [glusterd-snapshot-utils.c:3359:glusterd_umount] 0-management: umounting
>> /run/gluster/snaps/4f980da64dec424ba0b48d6d36c4c54e/brick1 failed (No
>> such file or directory) [No such file or directory]
>> [2017-05-31 09:22:00.540373] E [MSGID: 106038]
>> [glusterd-snapshot.c:2895:glusterd_do_lvm_snapshot_remove] 0-management:
>> umount failed for path /run/gluster/snaps/4f980da64dec424ba0b48d6d36c4c54e/brick1
>> (brick: /run/gluster/snaps/4f980da64dec424ba0b48d6d36c4c54e/brick1/b):
>> No such file or directory.
>> [2017-05-31 09:22:02.442048] W [MSGID: 106033]
>> [glusterd-snapshot.c:3094:glusterd_lvm_snapshot_remove] 0-management:
>> Failed to rmdir: /run/gluster/snaps/4f980da64dec424ba0b48d6d36c4c54e/,
>> err: Directory not empty. More than one glusterd running on this node.
>> [Directory not empty]
>> [2017-05-31 09:22:02.443336] W [MSGID: 106039]
>> [glusterd-snapshot-utils.c:55:glusterd_snapobject_delete] 0-management:
>> Failed destroying lockof snap Snap_GMT-2017.05.31-09.20.04
>> [2017-05-31 09:22:02.444038] I [MSGID: 106144]
>> [glusterd-pmap.c:377:pmap_registry_remove] 0-pmap: removing brick
>> /run/gluster/snaps/4f980da64dec424ba0b48d6d36c4c54e/brick1/b on port
>> 49157
>>
>>
>>
>> Can anyone help ?
>>
>> Thanks
>>
>>
>> *Gary Lloyd*
>> ________________________________________________
>> I.T. Systems:Keele University
>> Finance & IT Directorate
>> Keele:Staffs:IC1 Building:ST5 5NB:UK
>> ________________________________________________
>>
>>
>> _______________________________________________
>> Gluster-users mailing listGluster-users at gluster.orghttp://lists.gluster.org/mailman/listinfo/gluster-users
>>
>>
>>
>
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