[Gluster-users] Healing issues
Valerio Luccio
valerio.luccio at nyu.edu
Fri Jul 30 23:06:33 UTC 2021
Thanks Strahil,
Head and tail of the info command:
gluster volume heal MRIData info
Brick hydra1:/gluster1/data
Status: Connected
Number of entries: 0
Brick hydra1:/gluster2/data
Status: Connected
Number of entries: 0
Brick hydra1:/arbiter/1
Status: Connected
Number of entries: 0
Brick hydra1:/gluster3/data
Status: Connected
Number of entries: 0
Brick hydra2:/gluster1/data
Status: Connected
Number of entries: 0
Brick hydra1:/arbiter/2
Status: Connected
Number of entries: 0
Brick hydra2:/gluster2/data
Status: Connected
Number of entries: 0
Brick hydra2:/gluster3/data
Status: Connected
Number of entries: 0
Brick hydra2:/arbiter/1
Status: Connected
Number of entries: 0
Brick hydra3:/gluster1/data
Status: Connected
Number of entries: 0
Brick hydra3:/gluster2/data
Status: Connected
Number of entries: 0
Brick hydra3:/arbiter/1
Status: Connected
Number of entries: 0
Brick hydra3:/gluster3/data
[...]
Status: Connected
Number of entries: 18240
Brick hydra4:/gluster2/data
Status: Connected
Number of entries: 0
Brick hydra4:/gluster3/data
Status: Connected
Number of entries: 0
Brick hydra4:/arbiter/1
Status: Connected
Number of entries: 0
{hydra4}~: gluster volume heal MRIData info|head
Brick hydra1:/gluster1/data
Status: Connected
Number of entries: 0
Brick hydra1:/gluster2/data
Status: Connected
Number of entries: 0
Brick hydra1:/arbiter/1
Status: Connected
Looking at this more carefully, it would seem that all the errors are on
hydra3:/gluster3/data. Am I reading this correctly ?
On 7/30/21 5:39 PM, Strahil Nikolov wrote:
> What is the 'gluster volume healinfo summary' output ?
>
> Best Regards,
> Strahil Nikolov
>
> On Fri, Jul 30, 2021 at 23:44, Valerio Luccio
> <valerio.luccio at nyu.edu> wrote:
>
> Hello all,
>
> I have a gluster (v. 5.13) on 4 CentOS 7.8 nodes. I recently had
> hardware problems on the RAIDs. I was able to get it back, but I
> noticed some odd things, so I did a "gluster volume heal info" and
> found a ton of errors. When I tried to do "gluster volume heal" I
> got the message:
>
> Launching heal operation to perform index self heal on volume MRIData has been unsuccessful:
> Glusterd Syncop Mgmt brick op 'Heal' failed. Please check glustershd log file for details.
>
> When I look at /var/log/glusterfs/glustershd.log it hasn't changed
> since this morning, so I'm not sure how to interpret the the above
> message. What am I supposed to look for in the log file ?
>
> Here's a dump of the volume setup:
>
> Volume Name: MRIData
> Type: Distributed-Replicate
> Volume ID: e051ac20-ead1-4648-9ac6-a29b531515ca
> Status: Started
> Snapshot Count: 0
> Number of Bricks: 6 x (2 + 1) = 18
> Transport-type: tcp
> Bricks:
> Brick1: hydra1:/gluster1/data
> Brick2: hydra1:/gluster2/data
> Brick3: hydra1:/arbiter/1 (arbiter)
> Brick4: hydra1:/gluster3/data
> Brick5: hydra2:/gluster1/data
> Brick6: hydra1:/arbiter/2 (arbiter)
> Brick7: hydra2:/gluster2/data
> Brick8: hydra2:/gluster3/data
> Brick9: hydra2:/arbiter/1 (arbiter)
> Brick10: hydra3:/gluster1/data
> Brick11: hydra3:/gluster2/data
> Brick12: hydra3:/arbiter/1 (arbiter)
> Brick13: hydra3:/gluster3/data
> Brick14: hydra4:/gluster1/data
> Brick15: hydra3:/arbiter/2 (arbiter)
> Brick16: hydra4:/gluster2/data
> Brick17: hydra4:/gluster3/data
> Brick18: hydra4:/arbiter/1 (arbiter)
> Options Reconfigured:
> storage.owner-gid: 36
> storage.owner-uid: 36
> cluster.choose-local: off
> user.cifs: off
> features.shard: on
> cluster.shd-wait-qlength: 10000
> cluster.shd-max-threads: 8
> cluster.locking-scheme: granular
> cluster.data-self-heal-algorithm: full
> cluster.server-quorum-type: server
> cluster.eager-lock: enable
> network.remote-dio: enable
> performance.low-prio-threads: 32
> performance.io-cache: off
> performance.read-ahead: off
> performance.quick-read: off
> auth.allow: *
> network.ping-timeout: 10
> server.allow-insecure: on
> cluster.quorum-type: auto
> cluster.self-heal-daemon: on
> cluster.entry-self-heal: on
> cluster.metadata-self-heal: on
> cluster.data-self-heal: on
> features.cache-invalidation: off
> transport.address-family: inet
> nfs.disable: on
> nfs.exports-auth-enable: on
>
> Thanks for all replies,
>
> --
> As a result of Coronavirus-related precautions, NYU and the Center
> for Brain Imaging operations will be managed remotely until
> further notice.
> All telephone calls and e-mail correspondence are being monitored
> remotely during our normal business hours of 9am-5pm, Monday
> through Friday.
> For MRI scanner-related emergency, please contact: Keith
> Sanzenbach at keith.sanzenbach at nyu.edu
> <mailto:keith.sanzenbach at nyu.edu> and/or Pablo Velasco at
> pablo.velasco at nyu.edu <mailto:pablo.velasco at nyu.edu>
> For computer/hardware/software emergency, please contact: Valerio
> Luccio at valerio.luccio at nyu.edu <mailto:valerio.luccio at nyu.edu>
> For TMS/EEG-related emergency, please contact: Chrysa Papadaniil
> at chrysa at nyu.edu <mailto:chrysa at nyu.edu>
> For CBI-related administrative emergency, please contact: Jennifer
> Mangan at jennifer.mangan at nyu.edu <mailto:jennifer.mangan at nyu.edu>
>
> Valerio Luccio (212) 998-8736
> Center for Brain Imaging 4 Washington Place, Room 158
> New York University New York, NY 10003
>
> "In an open world, who needs windows or gates ?"
>
> ________
>
>
>
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>
--
As a result of Coronavirus-related precautions, NYU and the Center for
Brain Imaging operations will be managed remotely until further notice.
All telephone calls and e-mail correspondence are being monitored
remotely during our normal business hours of 9am-5pm, Monday through
Friday.
For MRI scanner-related emergency, please contact: Keith Sanzenbach at
keith.sanzenbach at nyu.edu and/or Pablo Velasco at pablo.velasco at nyu.edu
For computer/hardware/software emergency, please contact: Valerio Luccio
at valerio.luccio at nyu.edu
For TMS/EEG-related emergency, please contact: Chrysa Papadaniil at
chrysa at nyu.edu
For CBI-related administrative emergency, please contact: Jennifer
Mangan at jennifer.mangan at nyu.edu
Valerio Luccio (212) 998-8736
Center for Brain Imaging 4 Washington Place, Room 158
New York University New York, NY 10003
"In an open world, who needs windows or gates ?"
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