ceph daemon mon.`hostname -s` ops

That should show you the accumulating ops.

.. dan


On Thu, Feb 25, 2021, 8:23 PM Janek Bevendorff <
janek.bevendo...@uni-weimar.de> wrote:

> Hi,
>
> All of a sudden, we are experiencing very concerning MON behaviour. We
> have five MONs and all of them have thousands up to tens of thousands of
> slow ops, the oldest one blocking basically indefinitely (at least the
> timer keeps creeping up). Additionally, the MON stores keep inflating
> heavily. Under normal circumstances we have about 450-550MB there. Right
> now its 27GB and growing (rapidly).
>
> I tried restarting all MONs, I disabled auto-scaling (just in case) and
> checked the system load and hardware. I also restarted the MGR and MDS
> daemons, but to no avail.
>
> Is there any way I can debug this properly? I can’t seem to find how I can
> actually view what ops are causing this and what client (if any) may be
> responsible for it.
>
> Thanks
> Janek
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