On Wed, 25 May 2011, Michal Humpula wrote:
> Hi,
>
> I've just compiled the recent version of ceph v0.28.1. I wanted to give it a
> try on a setup of 8 machines (1 core Opterons). The design is 3 mons, 2 mds
> and 10 osds. Running latest vanilla kernel 2.6.29 with btrfs as a filestore.
>
> After initial setup, ceph -w is printing a lot of these
>
> 2011-05-25 12:19:38.720110 log 2011-05-25 12:19:37.671620 osd5
> 192.168.0.23:6803/18299 151 : [WRN] map e3577 wrongly marked me down or wrong
> addr
> 2011-05-25 12:19:18.398004 log 2011-05-25 12:19:18.333978 mon0
> 192.168.0.10:6789/0 3968 : [INF] osd6 192.168.0.24:6800/2830 failed (by osd7
> 192.168.0.24:6801/3064)
>
> I've tried to setup
>
> osd op threads = 1
>
> and
>
> osd op threads = 0
>
> but it doesn't seem to have any impact on a number of cosd daemon threads.
> Still seeing +20 of them and still seeing messages about degradation.
>
> Any hint, what to setup differently, would be appreciated.
If you can reproduce this behavior with
debug osd = 10
debug ms = 10
in your [osd] section it should have enough information for us to identify
the problem.
Thanks!
sage
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