Re: mds segfault on cephfs snapshot creation

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On Wed, Apr 20, 2016 at 12:12 PM, Brady Deetz <bdeetz@xxxxxxxxx> wrote:
> As soon as I create a snapshot on the root of my test cephfs deployment with
> a single file within the root, my mds server kernel panics. I understand
> that snapshots are not recommended. Is it beneficial to developers for me to
> leave my cluster in its present state and provide whatever debugging
> information they'd like? I'm not really looking for a solution to a mission
> critical issue as much as providing an opportunity for developers to pull
> stack traces, logs, etc from a system affected by some sort of bug in
> cephfs/mds. This happens every time I create a directory inside my .snap
> directory.

It's likely your kernel is too old for kernel mount. which version of
kernel do you use?



>
> Let me know if I should blow my cluster away?
>
>
>
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