In fact journaling was enabled, is it enough to disable feature and pool shrinks automatically again? Or still any additional actions are required?
—
Max
> On 13. Dec 2020, at 15:53, Anthony D'Atri <anthony.datri@xxxxxxxxx> wrote:
>
> rbd status
> rbd info
>
> If the ‘journaling’ flag is enabled, use ‘rbd feature’ to remove it from the image.
>
>
>
>> On Dec 13, 2020, at 6:22 AM, mk <mk@xxxxxx> wrote:
>>
>> Yes, few months ago I had enabled mirroring for few weeks and disabled again. Is there any additional actions has to be taken regarding journalling also ??
>> fyi. I also have copied rbd image into one newly created pool but after few weeks new pool grew up again to 11TB which is current state
>> --
>> BR
>> Max
>>
>>> On 13. Dec 2020, at 14:34, Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
>>>
>>>> On Sun, Dec 13, 2020 at 6:03 AM mk <mk@xxxxxx> wrote:
>>>>
>>>> rados ls -p ssdshop
>>>> outputs 20MB of lines without any bench prefix
>>>> ...
>>>> rbd_data.d4993cc3c89825.00000000000074ec
>>>> rbd_data.d4993cc3c89825.0000000000001634
>>>> journal_data.83.d4993cc3c89825.333485
>>>> journal_data.83.d4993cc3c89825.380648
>>>> journal_data.83.d4993cc3c89825.503838
>>>> ...
>>>
>>> If you have journal objects indexed at 333485 and 503838, that's
>>> nearly 2TiBs of data right there. Sounds like you enabled journaling
>>> and mirroring but perhaps never turned it off when you stopped using
>>> it?
>>>
>>>>> On 13. Dec 2020, at 11:05, Anthony D'Atri <anthony.datri@xxxxxxxxx> wrote:
>>>>>
>>>>> Any chance you might have orphaned `rados bench` objects ? This happens more than one might think.
>>>>>
>>>>> `rados ls > /tmp/out`
>>>>>
>>>>> Inspect the result. You should see a few administrative objects, some header and data objects for the RBD volume. If you see a zillion with names like `bench*` there’s your culprit. Those can be cleaned up.
>>>>>
>>>>>
>>>>>
>>>>>> On Dec 12, 2020, at 11:42 PM, mk <mk@xxxxxx> wrote:
>>>>>>
>>>>>> Hi folks,
>>>>>> my cluster shows strange behavior, the only ssd pool on cluster with repsize 3 and pg/pgp size 512
>>>>>> which contains 300GB rbd image and only one snapshot occupies 11TB space!
>>>>>>
>>>>>> I have tried objectmap check / rebuild, fstrim etc. which couldn’t solve that problem, any help would be appreciated.
>>>>>>
>>>>>>
>>>>>> ceph version 14.2.7 nautilus (stable)
>>>>>>
>>>>>>
>>>>>> ceph df
>>>>>> -------
>>>>>> RAW STORAGE:
>>>>>> CLASS SIZE AVAIL USED RAW USED %RAW USED
>>>>>> hdd 107 TiB 68 TiB 39 TiB 39 TiB 36.45
>>>>>> ssd 21 TiB 11 TiB 11 TiB 11 TiB 50.78
>>>>>> TOTAL 128 TiB 78 TiB 50 TiB 50 TiB 38.84
>>>>>>
>>>>>> POOLS:
>>>>>> POOL ID STORED OBJECTS USED %USED MAX AVAIL
>>>>>> ssdshop 83 3.5 TiB 517.72k 11 TiB 96.70 124 GiB
>>>>>>
>>>>>>
>>>>>> rados df
>>>>>> --------
>>>>>> POOL_NAME USED OBJECTS CLONES COPIES MISSING_ON_PRIMARY UNFOUND DEGRADED RD_OPS RD WR_OPS WR USED COMPR UNDER COMPR
>>>>>> ssdshop 11 TiB 537040 28316 1611120 0 0 0 11482773 15 GiB 44189589 854 GiB 0 B 0 B
>>>>>>
>>>>>>
>>>>>>
>>>>>> rbd du -p ssdshop
>>>>>> -----------------
>>>>>> NAME PROVISIONED USED
>>>>>> shp-de-300gb.rbd@snap_2020-12-12_20:30:00 300 GiB 289 GiB
>>>>>> shp-de-300gb.rbd 300 GiB 109 GiB
>>>>>> <TOTAL> 300 GiB 398 GiB
>>>>>>
>>>>>>
>>>>>> crush_rule
>>>>>> -----------
>>>>>> rule ssd {
>>>>>> id 3
>>>>>> type replicated
>>>>>> min_size 1
>>>>>> max_size 10
>>>>>> step take dc1 class ssd
>>>>>> step chooseleaf firstn 2 type rack
>>>>>> step emit
>>>>>> step take dc2 class ssd
>>>>>> step chooseleaf firstn -1 type rack
>>>>>> step emit
>>>>>> }
>>>>>>
>>>>>> BR
>>>>>> Max
>>>>>> _______________________________________________
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>>>>> _______________________________________________
>>>>> ceph-users mailing list -- ceph-users@xxxxxxx
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>>>> _______________________________________________
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>>>
>>>
>>>
>>> --
>>> Jason
>>> _______________________________________________
>>> ceph-users mailing list -- ceph-users@xxxxxxx
>>> To unsubscribe send an email to ceph-users-leave@xxxxxxx
>>
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