Re: osd fast shutdown provokes slow requests

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OK I just wanted to confirm you hadn't extended the
osd_heartbeat_grace or similar.

On your large cluster, what is the time from stopping an osd (with
fasst shutdown enabled) to:
   cluster [DBG] osd.317 reported immediately failed by osd.202

-- dan


On Thu, Aug 13, 2020 at 4:38 PM Manuel Lausch <manuel.lausch@xxxxxxxx> wrote:
>
> Hi Dan,
>
> The only settings in my ceph.conf related to down/out and peering are
> this.
>
>   mon osd down out interval = 1800
>   mon osd down out subtree limit = host
>   mon osd min down reporters = 3
>   mon osd reporter subtree level = host
>
>
> The Cluster has 44 Hosts á 24 OSDs
>
>
> Manuel
>
>
> On Thu, 13 Aug 2020 16:17:46 +0200
> Dan van der Ster <dan@xxxxxxxxxxxxxx> wrote:
>
> > Hi Manuel,
> >
> > Just to clarify -- do you override any of the settings related to peer
> > down detection?  heartbeat periods or timeouts or min down reporters
> > or anything like that?
> >
> > Cheers, Dan
> >
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