Thanks for the prompt response and for the good advice.
Since this is a test Ceph cluster with no data of any value,
I have already rebuilt it from scratch so I can resume testing.
Will keep the group posted if the issue resurfaces, or if I learn
anything new that seems worth sharing.
Thanks again.
dk
On Sat, Mar 29, 2014 at 7:20 PM, Chu Duc Minh <chu.ducm...@gmail.com> wrote:
> You should run "ceph osd tree" and post the output here. BR,
>
>
> On March 28, 2014, at 5:54AM, Dan Koren wrote:
>
> Just ran into this problem: a week ago I set up a Ceph cluster on 4
> systems, with one admin node and 3 mon+osd nodes, then ran a few
> casual IO tests. I returned to work after a few days out of town at
> a conference, and now my Ceph cluster appears to have no OSDs!
>
> root@rts24:/var/log/ceph# ceph status
> cluster 284dbfe0-e612-4732-9d26-2c5909f0fbd1
> health HEALTH_ERR 119 pgs degraded; 192 pgs stale; 192 pgs stuck
> stale; 119 pgs stuck unclean; recovery 2/4 objects degraded (50.000%); no
> osds
> monmap e1: 3 mons at {rts21=
> 172.29.0.21:6789/0,rts22=172.29.0.22:6789/0,rts23=172.29.0.23:6789/0},
> election epoch 32, quorum 0,1,2 rts21,rts22,rts23
> osdmap e33: 0 osds: 0 up, 0 in
> pgmap v2774: 192 pgs, 3 pools, 135 bytes data, 2 objects
> 0 kB used, 0 kB / 0 kB avail
> 2/4 objects degraded (50.000%)
> 73 stale+active+clean
> 119 stale+active+degraded
>
>
> I would appreciate if anyone could explain how can something like
> this happen, or where to look for any evidence that might help me
> understand what happened. The log files in /var/log/ceph/ show no
> activity except for the monitors' Paxos chatter.
>
> Thx,
>
>
> *Dan Koren*Director of Software
> *DATERA* | 650.210.7910 | @dateranews
> d...@datera.io
>
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