[Gluster-users] I/O error for one folder within the mountpoint
Florian Leleu
florian.leleu at cognix-systems.com
Fri Jul 7 09:40:11 UTC 2017
Hi Ravi,
thanks for your answer, sure there you go:
# gluster volume heal applicatif info
Brick ipvr7.xxx:/mnt/gluster-applicatif/brick
<gfid:e3b5ef36-a635-4e0e-bd97-d204a1f8e7ed>
<gfid:f8030467-b7a3-4744-a945-ff0b532e9401>
<gfid:def47b0b-b77e-4f0e-a402-b83c0f2d354b>
<gfid:46f76502-b1d5-43af-8c42-3d833e86eb44>
<gfid:d27a71d2-6d53-413d-b88c-33edea202cc2>
<gfid:7e7f02b2-3f2d-41ff-9cad-cd3b5a1e506a>
Status: Connected
Number of entries: 6
Brick ipvr8.xxx:/mnt/gluster-applicatif/brick
<gfid:47ddf66f-a5e9-4490-8cd7-88e8b812cdbd>
<gfid:8057d06e-5323-47ff-8168-d983c4a82475>
<gfid:5b2ea4e4-ce84-4f07-bd66-5a0e17edb2b0>
<gfid:baedf8a2-1a3f-4219-86a1-c19f51f08f4e>
<gfid:8261c22c-e85a-4d0e-b057-196b744f3558>
<gfid:842b30c1-6016-45bd-9685-6be76911bd98>
<gfid:1fcaef0f-c97d-41e6-87cd-cd02f197bf38>
<gfid:9d041c80-b7e4-4012-a097-3db5b09fe471>
<gfid:ff48a14a-c1d5-45c6-a52a-b3e2402d0316>
<gfid:01409b23-eff2-4bda-966e-ab6133784001>
<gfid:c723e484-63fc-4267-b3f0-4090194370a0>
<gfid:fb1339a8-803f-4e29-b0dc-244e6c4427ed>
<gfid:056f3bba-6324-4cd8-b08d-bdf0fca44104>
<gfid:a8f6d7e5-0ff2-4747-89f3-87592597adda>
<gfid:3f6438a0-2712-4a09-9bff-d5a3027362b4>
<gfid:392c8e2f-9da4-4af8-a387-bfdfea2f404e>
<gfid:37e1edfd-9f58-4da3-8abe-819670c70906>
<gfid:15b7cdb3-aae8-4ca5-b28c-e87a3e599c9b>
<gfid:1d087e51-fb40-4606-8bb5-58936fb11a4c>
<gfid:bb0352b9-4a5e-4075-9179-05c3a5766cf4>
<gfid:40133fcf-a1fb-4d60-b169-e2355b66fb53>
<gfid:00f75963-1b4a-4d75-9558-36b7d85bd30b>
<gfid:2c0babdf-c828-475e-b2f5-0f44441fffdc>
<gfid:bbeff672-43ef-48c9-a3a2-96264aa46152>
<gfid:6c0969dd-bd30-4ba0-a7e5-ba4b3a972b9f>
<gfid:4c81ea14-56f4-4b30-8fff-c088fe4b3dff>
<gfid:1072cda3-53c9-4b95-992d-f102f6f87209>
<gfid:2e8f9f29-78f9-4402-bc0c-e63af8cf77d6>
<gfid:eeaa2765-44f4-4891-8502-5787b1310de2>
Status: Connected
Number of entries: 29
Brick ipvr9.xxx:/mnt/gluster-applicatif/brick
<gfid:e3b5ef36-a635-4e0e-bd97-d204a1f8e7ed>
<gfid:f8030467-b7a3-4744-a945-ff0b532e9401>
<gfid:def47b0b-b77e-4f0e-a402-b83c0f2d354b>
<gfid:46f76502-b1d5-43af-8c42-3d833e86eb44>
<gfid:d27a71d2-6d53-413d-b88c-33edea202cc2>
<gfid:7e7f02b2-3f2d-41ff-9cad-cd3b5a1e506a>
Status: Connected
Number of entries: 6
# gluster volume heal applicatif info split-brain
Brick ipvr7.xxx:/mnt/gluster-applicatif/brick
Status: Connected
Number of entries in split-brain: 0
Brick ipvr8.xxx:/mnt/gluster-applicatif/brick
Status: Connected
Number of entries in split-brain: 0
Brick ipvr9.xxx:/mnt/gluster-applicatif/brick
Status: Connected
Number of entries in split-brain: 0
Doesn't it seem odd that the first command give some different output ?
Le 07/07/2017 à 11:31, Ravishankar N a écrit :
> On 07/07/2017 01:23 PM, Florian Leleu wrote:
>>
>> Hello everyone,
>>
>> first time on the ML so excuse me if I'm not following well the
>> rules, I'll improve if I get comments.
>>
>> We got one volume "applicatif" on three nodes (2 and 1 arbiter), each
>> following command was made on node ipvr8.xxx:
>>
>> # gluster volume info applicatif
>>
>> Volume Name: applicatif
>> Type: Replicate
>> Volume ID: ac222863-9210-4354-9636-2c822b332504
>> Status: Started
>> Snapshot Count: 0
>> Number of Bricks: 1 x (2 + 1) = 3
>> Transport-type: tcp
>> Bricks:
>> Brick1: ipvr7.xxx:/mnt/gluster-applicatif/brick
>> Brick2: ipvr8.xxx:/mnt/gluster-applicatif/brick
>> Brick3: ipvr9.xxx:/mnt/gluster-applicatif/brick (arbiter)
>> Options Reconfigured:
>> performance.read-ahead: on
>> performance.cache-size: 1024MB
>> performance.quick-read: off
>> performance.stat-prefetch: on
>> performance.io-cache: off
>> transport.address-family: inet
>> performance.readdir-ahead: on
>> nfs.disable: off
>>
>> # gluster volume status applicatif
>> Status of volume: applicatif
>> Gluster process TCP Port RDMA Port
>> Online Pid
>> ------------------------------------------------------------------------------
>> Brick ipvr7.xxx:/mnt/gluster-applicatif/
>> brick 49154 0
>> Y 2814
>> Brick ipvr8.xxx:/mnt/gluster-applicatif/
>> brick 49154 0
>> Y 2672
>> Brick ipvr9.xxx:/mnt/gluster-applicatif/
>> brick 49154 0
>> Y 3424
>> NFS Server on localhost 2049 0
>> Y 26530
>> Self-heal Daemon on localhost N/A N/A
>> Y 26538
>> NFS Server on ipvr9.xxx 2049 0 Y
>> 12238
>> Self-heal Daemon on ipvr9.xxx N/A N/A Y
>> 12246
>> NFS Server on ipvr7.xxx 2049 0 Y
>> 2234
>> Self-heal Daemon on ipvr7.xxx N/A N/A Y
>> 2243
>>
>> Task Status of Volume applicatif
>> ------------------------------------------------------------------------------
>> There are no active volume tasks
>>
>> The volume is mounted with autofs (nfs) in /home/applicatif and one
>> folder is "broken":
>>
>> l /home/applicatif/services/
>> ls: cannot access /home/applicatif/services/snooper: Input/output error
>> total 16
>> lrwxrwxrwx 1 applicatif applicatif 9 Apr 6 15:53 config -> ../config
>> lrwxrwxrwx 1 applicatif applicatif 7 Apr 6 15:54 .pwd -> ../.pwd
>> drwxr-xr-x 3 applicatif applicatif 4096 Apr 12 10:24 querybuilder
>> d????????? ? ? ? ? ? snooper
>> drwxr-xr-x 3 applicatif applicatif 4096 Jul 6 02:57 snooper_new
>> drwxr-xr-x 16 applicatif applicatif 4096 Jul 6 02:58 snooper_old
>> drwxr-xr-x 4 applicatif applicatif 4096 Jul 4 23:45 ssnooper
>>
>> I checked wether there was a heal, and it seems so:
>>
>> # gluster volume heal applicatif statistics heal-count
>> Gathering count of entries to be healed on volume applicatif has been
>> successful
>>
>> Brick ipvr7.xxx:/mnt/gluster-applicatif/brick
>> Number of entries: 8
>>
>> Brick ipvr8.xxx:/mnt/gluster-applicatif/brick
>> Number of entries: 29
>>
>> Brick ipvr9.xxx:/mnt/gluster-applicatif/brick
>> Number of entries: 8
>>
>> But actually in the brick on each server the folder "snooper" is fine.
>>
>> I tried rebooting the servers, restarting gluster after killing every
>> process using it but it's not working.
>>
>> Has anyone already experienced that ? Any help would be nice.
>>
>
> Can you share the output of `gluster volume heal <volname> info` and
> `gluster volume heal <volname> info split-brain`? If the second
> command shows entries, please also share the getfattr output from the
> bricks for these files (getfattr -d -m . -e hex /brick/path/to/file).
> -Ravi
>>
>> Thanks a lot !
>>
>> --
>>
>> Cordialement,
>>
>> <http://www.cognix-systems.com/>
>>
>> Florian LELEU
>> Responsable Hosting, Cognix Systems
>>
>> *Rennes* | Brest | Saint-Malo | Paris
>> florian.leleu at cognix-systems.com
>> <mailto:florian.leleu at cognix-systems.com>
>>
>> Tél. : 02 99 27 75 92
>>
>>
>> Facebook Cognix Systems <https://www.facebook.com/cognix.systems/>
>> Twitter Cognix Systems <https://twitter.com/cognixsystems>
>> Logo Cognix Systems <http://www.cognix-systems.com/>
>>
>>
>>
>> _______________________________________________
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>
>
--
Cordialement,
<http://www.cognix-systems.com/>
Florian LELEU
Responsable Hosting, Cognix Systems
*Rennes* | Brest | Saint-Malo | Paris
florian.leleu at cognix-systems.com <mailto:florian.leleu at cognix-systems.com>
Tél. : 02 99 27 75 92
Facebook Cognix Systems <https://www.facebook.com/cognix.systems/>
Twitter Cognix Systems <https://twitter.com/cognixsystems>
Logo Cognix Systems <http://www.cognix-systems.com/>
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