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List:       ceph-devel
Subject:    Re: v0.28.1 still seeing "wrongly marked me down"
From:       Michal Humpula <michal.humpula () hudrydum ! cz>
Date:       2011-05-27 17:25:33
Message-ID: 201105271925.33541.michal.humpula () hudrydum ! cz
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On Friday 27 of May 2011 18:34:07 Sage Weil wrote:
> On Fri, 27 May 2011, Michal Humpula wrote:
> > On Wednesday 25 of May 2011 17:58:24 Sage Weil wrote:
> > > 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
> > 
> > I've got a little problem to harvest the logs, but here they come. The
> > nodes are PXE booting, so I had to store them directly on the data
> > disks, because it was not possible to transfer them over NFS at this
> > rate.
> > 
> > Logs are accessible at http://81.91.83.58/ceph/. There is also a config
> > which was used and few lines from "ceph -w". At the time of testing
> > node4 was down.
> 
> I getting 403 on those files... they probably need a chmod +r?
> 
> Thanks!
> sage
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Oops, sorry. My bad. 

Michael
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