I've had the same issue before during a cluster rebalancing and after
restarting one of the daemons (can't remember now if it was one of the OSDs
or MONs) the values reset to a more sane value and the cluster eventually
recovered when it reached 0 objects degraded.
Additionally when you have a big
Erik,
I reported a similar issue 22 months ago. I don't think any developer
has ever really prioritized these issues.
http://tracker.ceph.com/issues/3720
I was able to recover that cluster. The method I used is in the
comments. I have no idea if my cluster was broken for the same reason as
Thanks for pointing that out. Unfortunately, those tickets contain only
a description of the problem, but no solution or workaround. One was
opened 8 months ago and the other more than a year ago. No love since.
Is there any way I can get my cluster back in a healthy state?
Thanks,
Erik.
On 10
There are a couple of open tickets about bogus (negative) stats on PGs:
http://tracker.ceph.com/issues/5884
http://tracker.ceph.com/issues/7737
Cheers,
John
On Thu, Oct 30, 2014 at 12:38 PM, Erik Logtenberg wrote:
> Hi,
>
> Yesterday I removed two OSD's, to replace them with new disks. Ceph was
>> Yesterday I removed two OSD's, to replace them with new disks. Ceph was
>> not able to completely reach all active+clean state, but some degraded
>> objects remain. However, the amount of degraded objects is negative
>> (-82), see below:
>>
>
> So why didn't it reach that state?
Well, I dunno,
On 10/30/2014 01:38 PM, Erik Logtenberg wrote:
> Hi,
>
> Yesterday I removed two OSD's, to replace them with new disks. Ceph was
> not able to completely reach all active+clean state, but some degraded
> objects remain. However, the amount of degraded objects is negative
> (-82), see below:
>
So
Hi,
Yesterday I removed two OSD's, to replace them with new disks. Ceph was
not able to completely reach all active+clean state, but some degraded
objects remain. However, the amount of degraded objects is negative
(-82), see below:
2014-10-30 13:31:32.862083 mon.0 [INF] pgmap v209175: 768 pgs: 7