Re: fsmap question

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On Mon, Jun 27, 2016 at 8:02 AM, Goncalo Borges
<goncalo.borges@xxxxxxxxxxxxx> wrote:
> Hi All ...
>
> just updated from infernalis to jewel 10.2.2 in centos7
>
> The procedure worked fine apart from the issue also reported on this thread:
> "osds udev rules not triggered on reboot (jewel, jessie)".
>
> Apart from that, I am not understanding the fsmap output provided by 'ceph
> -s' which is
>
> # ceph-s
> (...)
> fsmap e812: 1/1/1 up {0=rccephmds2=up:standby-replay}

Apologies, you are hitting a bug in the code that generates that line
(http://tracker.ceph.com/issues/15968).

It's just a glitch in the print, so under the hood you're fine (as you
have noticed by looking at mds dump).  This will get fixed in a Jewel
point release when the backport merges
(https://github.com/ceph/ceph/pull/9547)

John



>
> If you look to my mds dump, these is what I have:
>
> # ceph mds dump
> (...)
> 411196:    192.231.127.32:6800/1457 'rccephmds' mds.0.805 up:active seq 152
> 440708:    192.231.127.53:6800/833 'rccephmds2' mds.0.0 up:standby-replay
> seq 1
>
> so I was expecting an output by 'ceph -s' like
>
>    fsmap e812: 1/1/1 up {0=rccephmds=up:active}
> 1=rccephmds2=up:standby-replay
>
> On my config I have
>
> [mds.rccephmds]
> host = rccephmds
> mds standby replay = true
>
> [mds.rccephmds2]
> host = rccephmds2
> mds standby_for_rank = rccephmds
> mds standby replay = true
>
>
> Am I doing something particularly different than what is expected?
>
> Cheers
> G.
>
> --
> Goncalo Borges
> Research Computing
> ARC Centre of Excellence for Particle Physics at the Terascale
> School of Physics A28 | University of Sydney, NSW  2006
> T: +61 2 93511937
>
>
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>
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