Re: OSD down after PG increase

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On Thu, Mar 13, 2014 at 11:16:45AM +0100, Gandalf Corvotempesta wrote:
> 2014-03-13 10:53 GMT+01:00 Kasper Dieter <dieter.kasper@xxxxxxxxxxxxxx>:
> > After adding two new pools (each with 20000 PGs)
> > 100 out of 140 OSDs are going down + out.
> > The cluster never recovers.
> 
> In my case, cluster recovered after a couple of hours.
> How much time did you wait ?

approx. 1h,
but the 100 OSDs really died :-(

Mar  7 15:59:53 rx37-8 kernel: Pid 9520(ceph-osd) over core_pipe_limit
Mar  7 15:59:53 rx37-8 kernel: Skipping core dump

(core_pipe_limit set to 4)


-Dieter
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