From: Wido den Hollander <wido@widodh.nl>
To: Sage Weil <sage@newdream.net>
Cc: "Székelyi Szabolcs" <szekelyi@niif.hu>, ceph-devel@vger.kernel.org
Subject: Re: [WRN] map e### wrongly marked me down or wrong addr
Date: Mon, 27 Feb 2012 20:20:04 +0100 [thread overview]
Message-ID: <4F4BD764.6090302@widodh.nl> (raw)
In-Reply-To: <Pine.LNX.4.64.1202270901350.12283@cobra.newdream.net>
On 02/27/2012 06:03 PM, Sage Weil wrote:
> On Mon, 27 Feb 2012, Székelyi Szabolcs wrote:
>> Hello,
>>
>> whenever I restart osd.0 I see a pair of messages like
>>
>> 2012-02-27 17:26:00.132666 mon.0<osd_1_ip>:6789/0 106 : [INF] osd.0
>> <osd_0_ip>:6801/29931 failed (by osd.1<osd_1_ip>:6806/20125)
>> 2012-02-27 17:26:21.074926 osd.0<osd_0_ip>:6801/29931 1 : [WRN] map e370
>> wrongly marked me down or wrong addr
>>
>> a couple of times. The situation stabilizes in a normal state after about two
>> minutes.
>>
>> Should I worry about this? Maybe the first message is about the just killed
>> OSD, and the second comes from the new incarnation, and this is completely
>> normal? This is Ceph 0.41.
>
> It's not normal. Wido was seeing something similar, I think. I suspect
> the problem is that during startup ceph-osd just busy, but the heartbeat
> code is such that it's not supposed to miss them.
I haven't seen the wrongly marked me down messages, I'm just seeing that
'pairs' of OSD's are marking the other down.
Still trying to figure that one out.
>
> Can you reproduce this with 'debug ms = 1'?
>
> sage
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next prev parent reply other threads:[~2012-02-27 19:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-27 16:59 [WRN] map e### wrongly marked me down or wrong addr Székelyi Szabolcs
2012-02-27 17:03 ` Sage Weil
2012-02-27 19:20 ` Wido den Hollander [this message]
2012-02-28 15:31 ` Székelyi Szabolcs
2012-02-28 16:16 ` Gregory Farnum
2012-02-28 17:26 ` Székelyi Szabolcs
2012-02-27 23:53 ` Gregory Farnum
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