24 Apr
2024
24 Apr
'24
8:37 p.m.
Did you ever figure out what was happening here?
David
On Mon, May 29, 2023, at 07:16, Hector Martin wrote:
> On 29/05/2023 20.55, Anthony D'Atri wrote:
>> Check the uptime for the OSDs in question
>
> I restarted all my OSDs within the past 10 days or so. Maybe OSD
> restarts are somehow breaking these stats?
>
>>
>>> On May 29, 2023, at 6:44 AM, Hector Martin <marcan(a)marcan.st> wrote:
>>>
>>> Hi,
>>>
>>> I'm watching a cluster finish a bunch of backfilling, and I noticed that
>>> quite often PGs end up with zero misplaced objects, even though they are
>>> still backfilling.
>>>
>>> Right now the cluster is down to 6 backfilling PGs:
>>>
>>> data:
>>> volumes: 1/1 healthy
>>> pools: 6 pools, 268 pgs
>>> objects: 18.79M objects, 29 TiB
>>> usage: 49 TiB used, 25 TiB / 75 TiB avail
>>> pgs: 262 active+clean
>>> 6 active+remapped+backfilling
>>>
>>> But there are no misplaced objects, and the misplaced column in `ceph pg
>>> dump` is zero for all PGs.
>>>
>>> If I do a `ceph pg dump_json`, I can see `num_objects_recovered`
>>> increasing for these PGs... but the misplaced count is still 0.
>>>
>>> Is there something else that would cause recoveries/backfills other than
>>> misplaced objects? Or perhaps there is a bug somewhere causing the
>>> misplaced object count to be misreported as 0 sometimes?
>>>
>>> # ceph -v
>>> ceph version 17.2.6 (d7ff0d10654d2280e08f1ab989c7cdf3064446a5) quincy
>>> (stable)
>>>
>>> - Hector
>>> _______________________________________________
>>> ceph-users mailing list -- ceph-users(a)ceph.io
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>>
>>
>
> - Hector
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