Re: Ceph MDS randomly hangs with no useful error message

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The latest one. 14.2.6.


On 26 Jan 2020 4:23 pm, "Yan, Zheng" <ukernel@xxxxxxxxx> wrote:

On Wed, Jan 22, 2020 at 6:22 PM Janek Bevendorff
<janek.bevendorff@xxxxxxxxxxxxx> wrote:
>
>
> > I don't find any clue from the backtrace. please run 'ceph daemon
> > mds.xxxx dump_historic_ops' and ''ceph daemon mds.xxx perf reset; ceph
> > daemon mds.xxx perf dump'. send the outputs to us.
> >
> Hi, I assume you mean ceph daemon mds.xxx perf reset _all_?
>
> Here's the output of historic ops https://pastebin.com/yxvjJHY9
>
> and perf dump: https://pastebin.com/BfpAiYT7
>

which version your mds is?
>


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