http://ceph.com/docs/master/rados/operations/placement-groups/
2013/12/27 German Anders <gand...@despegar.com>
> Hi to All,
>
> I've the following warning message (WARN) in my cluster:
>
> ceph@ceph-node04:~$ sudo ceph status
> cluster 50ae3778-dfe3-4492-9628-54a8918ede92
> * health HEALTH_WARN too few pgs per osd (3 < min 20)*
> monmap e1: 1 mons at {ceph-node01=10.1.1.151:6789/0}, election epoch
> 2, quorum 0 ceph-node01
> osdmap e259: 55 osds: 55 up, 55 in
> pgmap v703: 192 pgs, 3 pools, 0 bytes data, 0 objects
> 2579 MB used, 7328 GB / 7331 GB avail
> 192 active+clean
>
> ceph@ceph-node04:~$
>
>
> It's a new cluster setup, the OSD tree is the following:
>
> ceph@ceph-node04:~$ sudo ceph osd tree
> # id weight type name up/down reweight
> -1 7.27 root default
> -2 1.15 host ceph-node01
> 12 0.06999 osd.12 up 1
> 13 0.06999 osd.13 up 1
> 14 0.06999 osd.14 up 1
> 15 0.06999 osd.15 up 1
> 16 0.06999 osd.16 up 1
> 17 0.06999 osd.17 up 1
> 18 0.06999 osd.18 up 1
> 19 0.06999 osd.19 up 1
> 20 0.06999 osd.20 up 1
> 21 0.45 osd.21 up 1
> 22 0.06999 osd.22 up 1
> -3 1.53 host ceph-node02
> 23 0.06999 osd.23 up 1
> 24 0.06999 osd.24 up 1
> 25 0.06999 osd.25 up 1
> 26 0.06999 osd.26 up 1
> 27 0.06999 osd.27 up 1
> 28 0.06999 osd.28 up 1
> 29 0.06999 osd.29 up 1
> 30 0.06999 osd.30 up 1
> 31 0.06999 osd.31 up 1
> 32 0.45 osd.32 up 1
> 33 0.45 osd.33 up 1
> -4 1.53 host ceph-node03
> 34 0.06999 osd.34 up 1
> 35 0.06999 osd.35 up 1
> 36 0.06999 osd.36 up 1
> 37 0.06999 osd.37 up 1
> 38 0.06999 osd.38 up 1
> 39 0.06999 osd.39 up 1
> 40 0.06999 osd.40 up 1
> 41 0.06999 osd.41 up 1
> 42 0.06999 osd.42 up 1
> 43 0.45 osd.43 up 1
> 44 0.45 osd.44 up 1
> -5 1.53 host ceph-node04
> 0 0.06999 osd.0 up 1
> 1 0.06999 osd.1 up 1
> 2 0.06999 osd.2 up 1
> 3 0.06999 osd.3 up 1
> 4 0.06999 osd.4 up 1
> 5 0.06999 osd.5 up 1
> 6 0.06999 osd.6 up 1
> 7 0.06999 osd.7 up 1
> 8 0.06999 osd.8 up 1
> 9 0.45 osd.9 up 1
> 10 0.45 osd.10 up 1
> -6 1.53 host ceph-node05
> 11 0.06999 osd.11 up 1
> 45 0.06999 osd.45 up 1
> 46 0.06999 osd.46 up 1
> 47 0.06999 osd.47 up 1
> 48 0.06999 osd.48 up 1
> 49 0.06999 osd.49 up 1
> 50 0.06999 osd.50 up 1
> 51 0.06999 osd.51 up 1
> 52 0.06999 osd.52 up 1
> 53 0.45 osd.53 up 1
> 54 0.45 osd.54 up 1
>
> ceph@ceph-node04:~$
>
> Someone could give me a hand to resolved this situation.
>
>
> *German Anders*
>
>
>
>
>
>
>
>
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>
>
--
С уважением, Фасихов Ирек Нургаязович
Моб.: +79229045757
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