On Wed, Jul 5, 2017 at 8:32 PM, David Turner <drakonstein@xxxxxxxxx> wrote:
> I had this problem occasionally in a cluster where we were regularly mapping
> RBDs with KRBD. Something else we saw was that after this happened for
> un-mapping RBDs, was that it would start preventing mapping some RBDs as
> well. We were able to use strace and kill the sub-thread that was stuck to
> allow the RBD to finish un-mapping, but as it turned out, the server would
> just continue to hang on KRBD functions until the server was restarted. The
Did you ever report this?
Thanks,
Ilya
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