> Op 12 januari 2017 om 15:35 schreef Matthew Vernon <mv3@xxxxxxxxxxxx>:
>
>
> Hi,
>
> One of our ceph servers froze this morning (no idea why, alas). Ceph
> noticed, moved things around, and when I ran ceph -s, said:
>
> root@sto-1-1:~# ceph -s
> cluster 049fc780-8998-45a8-be12-d3b8b6f30e69
> health HEALTH_OK
> monmap e2: 3 mons at
> {sto-1-1=172.27.6.11:6789/0,sto-2-1=172.27.6.14:6789/0,sto-3-1=172.27.6.17:6789/0}
> election epoch 250, quorum 0,1,2 sto-1-1,sto-2-1,sto-3-1
> osdmap e9899: 540 osds: 480 up, 480 in
> flags sortbitwise
> pgmap v4549229: 20480 pgs, 25 pools, 7559 GB data, 1906 kobjects
> 22920 GB used, 2596 TB / 2618 TB avail
> 20480 active+clean
> client io 5416 kB/s rd, 6598 kB/s wr, 44 op/s rd, 53 op/s wr
>
> Is it intentional that it says HEALTH_OK when an entire server's worth
> of OSDs are dead? you have to look quite hard at the output to notice
> that 60 OSDs are unaccounted for.
>
Yes. For Ceph it means that your data is safe and all accounted for. So HEALTH in that case is indeed OK.
Normal behavior for Ceph.
Wido
> Regards,
>
> Matthew
>
>
> --
> The Wellcome Trust Sanger Institute is operated by Genome Research
> Limited, a charity registered in England with number 1021457 and a
> company registered in England with number 2742969, whose registered
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