Thanks, I will try this the next time!
Am Mi., 19. Okt. 2022 um 13:50 Uhr schrieb Eugen Block <eblock@xxxxxx>:
> Hi,
>
> you don't need to stop the OSDs, just query the inconsistent object,
> here's a recent example (form an older cluster though):
>
> ---snip---
> health: HEALTH_ERR
> 1 scrub errors
> Possible data damage: 1 pg inconsistent
>
> admin:~ # ceph health detail
> HEALTH_ERR 1 scrub errors; Possible data damage: 1 pg inconsistent
> OSD_SCRUB_ERRORS 1 scrub errors
> PG_DAMAGED Possible data damage: 1 pg inconsistent
> pg 7.17a is active+clean+inconsistent, acting [15,2,58,33,28,69]
>
> admin:~ # rados -p cephfs_data list-inconsistent-obj 7.17a | jq
> [...]
> "shards": [
> {
> "osd": 2,
> "primary": false,
> "errors": [],
> "size": 2780496,
> "omap_digest": "0xffffffff",
> "data_digest": "0x11e1764c"
> },
> {
> "osd": 15,
> "primary": true,
> "errors": [],
> "size": 2780496,
> "omap_digest": "0xffffffff",
> "data_digest": "0x11e1764c"
> },
> {
> "osd": 28,
> "primary": false,
> "errors": [],
> "size": 2780496,
> "omap_digest": "0xffffffff",
> "data_digest": "0x11e1764c"
> },
> {
> "osd": 33,
> "primary": false,
> "errors": [
> "read_error"
> ],
> "size": 2780496
> },
> {
> "osd": 58,
> "primary": false,
> "errors": [],
> "size": 2780496,
> "omap_digest": "0xffffffff",
> "data_digest": "0x11e1764c"
> },
> {
> "osd": 69,
> "primary": false,
> "errors": [],
> "size": 2780496,
> "omap_digest": "0xffffffff",
> "data_digest": "0x11e1764c"
> ---snip---
>
> Five of the six omap_digest and data_digest values were identical, so
> it was safe to run 'ceph pg repair 7.17a'.
>
> Regards,
> Eugen
>
> Zitat von E Taka <0etaka0@xxxxxxxxx>:
>
> > (17.2.4, 3 replicated, Container install)
> >
> > Hello,
> >
> > since many of the information found in the WWW or books is outdated, I
> want
> > to ask which procedure is recommended to repair damaged PG with status
> > active+clean+inconsistent for Ceph Quincy.
> >
> > IMHO, the best process for a pool with 3 replicas it would be to check if
> > two of the replicas are identical and replace the third different one.
> >
> > If I understand it correctly, the ceph-objectstore-tool could be used for
> > this approach, but unfortunately it is difficult even to start,
> especially
> > in a Docker environment. (OSD have to marked as "down", the Ubuntu
> package
> > ceph-osd, where ceph-objectstore-tool is included, starts server
> processes
> > which confuse the dockerized environment).
> >
> > Is “ceph pg repair” safe to use, and is there a risk to enable
> > osd_scrub_auto_repair and osd_repair_during_recovery?
> >
> > Thanks!
> > _______________________________________________
> > ceph-users mailing list -- ceph-users@xxxxxxx
> > To unsubscribe send an email to ceph-users-leave@xxxxxxx
>
>
>
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