On Tue, Apr 7, 2020 at 6:49 PM Void Star Nill <void.star.nill@xxxxxxxxx> wrote:
>
> Hello All,
>
> Is there a way to specify that a lock (shared or exclusive) on an rbd
> volume be released if the client machine becomes unreachable or
> irresponsive?
>
> In one of our clusters, we use rbd locks on volumes to make sure provide a
> kind of shared or exclusive access - to make sure there are no writers when
> someone is reading and there are no readers when someone is writing.
>
> However, we often run into issues when one of the machines gets into kernel
> panic or something and the whole pipeline gets stalled.
What kind of kernel panics are you running into? Do you have any panic
messages or stack traces captured?
Thanks,
Ilya
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