Could be related to this? http://tracker.ceph.com/issues/13844
On Wed, Sep 7, 2016 at 7:40 AM, james <boy_...@163.com> wrote:
> Hi,
>
> Not sure if anyone can help clarify or provide any suggestion on how to
> troubleshoot this
>
> We have a ceph cluster recently build up with ceph version Jewel, 10.2.2.
> Based on "ceph -s" it shows that the data size is around 3TB but rawdata
> used is only around 6TB,
> as the ceph is set with 3 replicates, I suppose the raw data should be
> around 9TB, is this correct and work as design?
> Thank you
>
> ceph@ceph1:~$ ceph -s
> cluster 292a8b61-549e-4529-866e-01776520b6bf
> health HEALTH_OK
> monmap e1: 3 mons at {cpm1=192.168.1.7:6789/0,cpm2=
> 192.168.1.8:6789/0,cpm3=192.168.1.9:6789/0}
> election epoch 70, quorum 0,1,2 cpm1,cpm2,cpm3
> osdmap e1980: 18 osds: 18 up, 18 in
> flags sortbitwise
> pgmap v1221102: 512 pgs, 1 pools, 3055 GB data, 801 kobjects
> 6645 GB used, 60380 GB / 67026 GB avail
> 512 active+clean
>
> ceph@ceph1:~$ ceph osd dump
> epoch 1980
> fsid 292a8b61-549e-4529-866e-01776520b6bf
> created 2016-08-12 09:30:28.771332
> modified 2016-09-06 06:34:43.068060
> flags sortbitwise
> pool 1 'default' replicated size 3 min_size 2 crush_ruleset 0 object_hash
> rjenkins pg_num 512 pgp_num 512 last_change 45 flags hashpspool
> stripe_width 0
> removed_snaps [1~3]
> ................
> ceph@ceph1:~$ ceph df
> GLOBAL:
> SIZE AVAIL RAW USED %RAW USED
> 67026G 60380G 6645G 9.91
> POOLS:
> NAME ID USED %USED MAX AVAIL OBJECTS
> default 1 3055G 13.68 26124G 821054
>
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