Re: Fwd: “ceph df” pool section metrics is wrong during backfill

[Igor Fedotov <ifedotov@xxxxxxx>]

Hi Xiaoxi,

what Ceph version are you talking about?

There were significant changes in Ceph df reporting in Nautilus...


Thanks,

Igor

On 4/4/2019 11:48 AM, Xiaoxi Chen wrote:
> Hi list,
>
>
>      The fs_data pool was under backfilling , 1 out of 16 hosts are
> rebuild with same OSD id. After doing that the fs_data stored size is
> not correct though it is increasing.
>
>        RAW STORAGE:
>      CLASS     SIZE        AVAIL       USED        RAW USED     %RAW USED
>      hdd       1.2 PiB     653 TiB     547 TiB      547 TiB         45.60
>      meta       25 TiB      25 TiB      40 GiB      107 GiB          0.42
>      ssd       219 TiB     147 TiB      72 TiB       73 TiB         33.11
>      TOTAL     1.4 PiB     824 TiB     619 TiB      620 TiB         42.92
>
> POOLS:
>      POOL           ID     STORED      OBJECTS     USED        %USED
>   MAX AVAIL
>      cache_tier      3     8.0 TiB       9.94M      24 TiB     16.80
>      40 TiB
>      fs_data         4     1.6 TiB      63.63M     4.8 TiB      1.12
>     143 TiB
>      fs_meta         5      35 GiB     343.66k      40 GiB      0.18
>     7.0 TiB
>
>
>      The RAW STORAGE by class is correct.
>      Any insight?
>
> Xiaoxi