were you able to solve the problem? Can it be treated like a "normal"
split brain? 'gluster peer status' and 'gluster volume status' are ok,
so kinda looks like "pseudo"...
hubert
Am Do., 18. Jan. 2024 um 08:28 Uhr schrieb Diego Zuccato
<diego.zuccato@xxxxxxxx>:
>
> That's the same kind of errors I keep seeing on my 2 clusters,
> regenerated some months ago. Seems a pseudo-split-brain that should be
> impossible on a replica 3 cluster but keeps happening.
> Sadly going to ditch Gluster ASAP.
>
> Diego
>
> Il 18/01/2024 07:11, Hu Bert ha scritto:
> > Good morning,
> > heal still not running. Pending heals now sum up to 60K per brick.
> > Heal was starting instantly e.g. after server reboot with version
> > 10.4, but doesn't with version 11. What could be wrong?
> >
> > I only see these errors on one of the "good" servers in glustershd.log:
> >
> > [2024-01-18 06:08:57.328480 +0000] W [MSGID: 114031]
> > [client-rpc-fops_v2.c:2561:client4_0_lookup_cbk] 0-workdata-client-0:
> > remote operation failed.
> > [{path=<gfid:cb39a1e4-2a4c-4727-861d-3ed9ef00681b>},
> > {gfid=cb39a1e4-2a4c-4727-861d-3ed9e
> > f00681b}, {errno=2}, {error=No such file or directory}]
> > [2024-01-18 06:08:57.594051 +0000] W [MSGID: 114031]
> > [client-rpc-fops_v2.c:2561:client4_0_lookup_cbk] 0-workdata-client-1:
> > remote operation failed.
> > [{path=<gfid:3e9b178c-ae1f-4d85-ae47-fc539d94dd11>},
> > {gfid=3e9b178c-ae1f-4d85-ae47-fc539
> > d94dd11}, {errno=2}, {error=No such file or directory}]
> >
> > About 7K today. Any ideas? Someone?
> >
> >
> > Best regards,
> > Hubert
> >
> > Am Mi., 17. Jan. 2024 um 11:24 Uhr schrieb Hu Bert <revirii@xxxxxxxxxxxxxx>:
> >>
> >> ok, finally managed to get all servers, volumes etc runnung, but took
> >> a couple of restarts, cksum checks etc.
> >>
> >> One problem: a volume doesn't heal automatically or doesn't heal at all.
> >>
> >> gluster volume status
> >> Status of volume: workdata
> >> Gluster process TCP Port RDMA Port Online Pid
> >> ------------------------------------------------------------------------------
> >> Brick glusterpub1:/gluster/md3/workdata 58832 0 Y 3436
> >> Brick glusterpub2:/gluster/md3/workdata 59315 0 Y 1526
> >> Brick glusterpub3:/gluster/md3/workdata 56917 0 Y 1952
> >> Brick glusterpub1:/gluster/md4/workdata 59688 0 Y 3755
> >> Brick glusterpub2:/gluster/md4/workdata 60271 0 Y 2271
> >> Brick glusterpub3:/gluster/md4/workdata 49461 0 Y 2399
> >> Brick glusterpub1:/gluster/md5/workdata 54651 0 Y 4208
> >> Brick glusterpub2:/gluster/md5/workdata 49685 0 Y 2751
> >> Brick glusterpub3:/gluster/md5/workdata 59202 0 Y 2803
> >> Brick glusterpub1:/gluster/md6/workdata 55829 0 Y 4583
> >> Brick glusterpub2:/gluster/md6/workdata 50455 0 Y 3296
> >> Brick glusterpub3:/gluster/md6/workdata 50262 0 Y 3237
> >> Brick glusterpub1:/gluster/md7/workdata 52238 0 Y 5014
> >> Brick glusterpub2:/gluster/md7/workdata 52474 0 Y 3673
> >> Brick glusterpub3:/gluster/md7/workdata 57966 0 Y 3653
> >> Self-heal Daemon on localhost N/A N/A Y 4141
> >> Self-heal Daemon on glusterpub1 N/A N/A Y 5570
> >> Self-heal Daemon on glusterpub2 N/A N/A Y 4139
> >>
> >> "gluster volume heal workdata info" lists a lot of files per brick.
> >> "gluster volume heal workdata statistics heal-count" shows thousands
> >> of files per brick.
> >> "gluster volume heal workdata enable" has no effect.
> >>
> >> gluster volume heal workdata full
> >> Launching heal operation to perform full self heal on volume workdata
> >> has been successful
> >> Use heal info commands to check status.
> >>
> >> -> not doing anything at all. And nothing happening on the 2 "good"
> >> servers in e.g. glustershd.log. Heal was working as expected on
> >> version 10.4, but here... silence. Someone has an idea?
> >>
> >>
> >> Best regards,
> >> Hubert
> >>
> >> Am Di., 16. Jan. 2024 um 13:44 Uhr schrieb Gilberto Ferreira
> >> <gilberto.nunes32@xxxxxxxxx>:
> >>>
> >>> Ah! Indeed! You need to perform an upgrade in the clients as well.
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> Em ter., 16 de jan. de 2024 às 03:12, Hu Bert <revirii@xxxxxxxxxxxxxx> escreveu:
> >>>>
> >>>> morning to those still reading :-)
> >>>>
> >>>> i found this: https://docs.gluster.org/en/main/Troubleshooting/troubleshooting-glusterd/#common-issues-and-how-to-resolve-them
> >>>>
> >>>> there's a paragraph about "peer rejected" with the same error message,
> >>>> telling me: "Update the cluster.op-version" - i had only updated the
> >>>> server nodes, but not the clients. So upgrading the cluster.op-version
> >>>> wasn't possible at this time. So... upgrading the clients to version
> >>>> 11.1 and then the op-version should solve the problem?
> >>>>
> >>>>
> >>>> Thx,
> >>>> Hubert
> >>>>
> >>>> Am Mo., 15. Jan. 2024 um 09:16 Uhr schrieb Hu Bert <revirii@xxxxxxxxxxxxxx>:
> >>>>>
> >>>>> Hi,
> >>>>> just upgraded some gluster servers from version 10.4 to version 11.1.
> >>>>> Debian bullseye & bookworm. When only installing the packages: good,
> >>>>> servers, volumes etc. work as expected.
> >>>>>
> >>>>> But one needs to test if the systems work after a daemon and/or server
> >>>>> restart. Well, did a reboot, and after that the rebooted/restarted
> >>>>> system is "out". Log message from working node:
> >>>>>
> >>>>> [2024-01-15 08:02:21.585694 +0000] I [MSGID: 106163]
> >>>>> [glusterd-handshake.c:1501:__glusterd_mgmt_hndsk_versions_ack]
> >>>>> 0-management: using the op-version 100000
> >>>>> [2024-01-15 08:02:21.589601 +0000] I [MSGID: 106490]
> >>>>> [glusterd-handler.c:2546:__glusterd_handle_incoming_friend_req]
> >>>>> 0-glusterd: Received probe from uuid:
> >>>>> b71401c3-512a-47cb-ac18-473c4ba7776e
> >>>>> [2024-01-15 08:02:23.608349 +0000] E [MSGID: 106010]
> >>>>> [glusterd-utils.c:3824:glusterd_compare_friend_volume] 0-management:
> >>>>> Version of Cksums sourceimages differ. local cksum = 2204642525,
> >>>>> remote cksum = 1931483801 on peer gluster190
> >>>>> [2024-01-15 08:02:23.608584 +0000] I [MSGID: 106493]
> >>>>> [glusterd-handler.c:3819:glusterd_xfer_friend_add_resp] 0-glusterd:
> >>>>> Responded to gluster190 (0), ret: 0, op_ret: -1
> >>>>> [2024-01-15 08:02:23.613553 +0000] I [MSGID: 106493]
> >>>>> [glusterd-rpc-ops.c:467:__glusterd_friend_add_cbk] 0-glusterd:
> >>>>> Received RJT from uuid: b71401c3-512a-47cb-ac18-473c4ba7776e, host:
> >>>>> gluster190, port: 0
> >>>>>
> >>>>> peer status from rebooted node:
> >>>>>
> >>>>> root@gluster190 ~ # gluster peer status
> >>>>> Number of Peers: 2
> >>>>>
> >>>>> Hostname: gluster189
> >>>>> Uuid: 50dc8288-aa49-4ea8-9c6c-9a9a926c67a7
> >>>>> State: Peer Rejected (Connected)
> >>>>>
> >>>>> Hostname: gluster188
> >>>>> Uuid: e15a33fe-e2f7-47cf-ac53-a3b34136555d
> >>>>> State: Peer Rejected (Connected)
> >>>>>
> >>>>> So the rebooted gluster190 is not accepted anymore. And thus does not
> >>>>> appear in "gluster volume status". I then followed this guide:
> >>>>>
> >>>>> https://gluster-documentations.readthedocs.io/en/latest/Administrator%20Guide/Resolving%20Peer%20Rejected/
> >>>>>
> >>>>> Remove everything under /var/lib/glusterd/ (except glusterd.info) and
> >>>>> restart glusterd service etc. Data get copied from other nodes,
> >>>>> 'gluster peer status' is ok again - but the volume info is missing,
> >>>>> /var/lib/glusterd/vols is empty. When syncing this dir from another
> >>>>> node, the volume then is available again, heals start etc.
> >>>>>
> >>>>> Well, and just to be sure that everything's working as it should,
> >>>>> rebooted that node again - the rebooted node is kicked out again, and
> >>>>> you have to restart bringing it back again.
> >>>>>
> >>>>> Sry, but did i miss anything? Has someone experienced similar
> >>>>> problems? I'll probably downgrade to 10.4 again, that version was
> >>>>> working...
> >>>>>
> >>>>>
> >>>>> Thx,
> >>>>> Hubert
> >>>> ________
> >>>>
> >>>>
> >>>>
> >>>> Community Meeting Calendar:
> >>>>
> >>>> Schedule -
> >>>> Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC
> >>>> Bridge: https://meet.google.com/cpu-eiue-hvk
> >>>> Gluster-users mailing list
> >>>> Gluster-users@xxxxxxxxxxx
> >>>> https://lists.gluster.org/mailman/listinfo/gluster-users
> > ________
> >
> >
> >
> > Community Meeting Calendar:
> >
> > Schedule -
> > Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC
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> > Gluster-users mailing list
> > Gluster-users@xxxxxxxxxxx
> > https://lists.gluster.org/mailman/listinfo/gluster-users
>
> --
> Diego Zuccato
> DIFA - Dip. di Fisica e Astronomia
> Servizi Informatici
> Alma Mater Studiorum - Università di Bologna
> V.le Berti-Pichat 6/2 - 40127 Bologna - Italy
> tel.: +39 051 20 95786
> ________
>
>
>
> Community Meeting Calendar:
>
> Schedule -
> Every 2nd and 4th Tuesday at 14:30 IST / 09:00 UTC
> Bridge: https://meet.google.com/cpu-eiue-hvk
> Gluster-users mailing list
> Gluster-users@xxxxxxxxxxx
> https://lists.gluster.org/mailman/listinfo/gluster-users
________
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