[ceph-users] CEPH Cluster Usage Discrepancy

Serkan Çoban cobanserkan at gmail.com
Sat Oct 20 10:26:55 PDT 2018


4.65TiB includes size of wal and db partitions too.
On Sat, Oct 20, 2018 at 7:45 PM Waterbly, Dan <dan.waterbly at sos.wa.gov> wrote:
>
> Hello,
>
>
>
> I have inserted 2.45M 1,000 byte objects into my cluster (radosgw, 3x replication).
>
>
>
> I am confused by the usage ceph df is reporting and am hoping someone can shed some light on this. Here is what I see when I run ceph df
>
>
>
> GLOBAL:
>
>     SIZE        AVAIL       RAW USED     %RAW USED
>
>     1.02PiB     1.02PiB      4.65TiB          0.44
>
> POOLS:
>
>     NAME                                           ID     USED        %USED     MAX AVAIL     OBJECTS
>
>     .rgw.root                                      1      3.30KiB         0        330TiB           17
>
>     .rgw.buckets.data      2      22.9GiB         0        330TiB     24550943
>
>     default.rgw.control                            3           0B         0        330TiB            8
>
>     default.rgw.meta                               4         373B         0        330TiB            3
>
>     default.rgw.log                                5           0B         0        330TiB            0
>
>     .rgw.control           6           0B         0        330TiB            8
>
>     .rgw.meta              7      2.18KiB         0        330TiB           12
>
>     .rgw.log               8           0B         0        330TiB          194
>
>     .rgw.buckets.index     9           0B         0        330TiB         2560
>
>
>
> Why does my bucket pool report usage of 22.9GiB but my cluster as a whole is reporting 4.65TiB? There is nothing else on this cluster as it was just installed and configured.
>
>
>
> Thank you for your help with this.
>
>
>
> -Dan
>
>
>
> Dan Waterbly | Senior Application Developer | 509.235.7500 x225 | dan.waterbly at sos.wa.gov
>
> WASHINGTON STATE ARCHIVES | DIGITAL ARCHIVES
>
>
>
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