From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wido den Hollander <wido@widodh.nl>
Subject: Re: scrubbing
Date: Mon, 02 Jan 2012 12:13:49 +0100
Message-ID: <4F01916D.2080209@widodh.nl>
References: <4F0190B0.7070500@filoo.de>
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To: =?ISO-8859-15?Q?Jens_Rehp=F6hler?= <jens.rehpoehler@filoo.de>
Cc: ceph-devel@vger.kernel.org

Hi,

On 01/02/2012 12:10 PM, Jens Rehp=F6hler wrote:
> Happy new year  !!

Let this be a great year for Ceph :-)

>
> another year another question:
>
> I got the following from ceph -w :
>
> 2012-01-02 12:05:17.294350    pg v830384: 1254 pgs: 18 creating, 1235
> active+clean, 1 active+clean+scrubbing; 586 GB data, 1378 GB used, 12=
763
> GB / 14887 GB avail
> 2012-01-02 12:05:23.763982    pg v830385: 1254 pgs: 18 creating, 1235
> active+clean, 1 active+clean+scrubbing; 586 GB data, 1378 GB used, 12=
763
> GB / 14887 GB avail
> 2012-01-02 12:05:27.295568    pg v830386: 1254 pgs: 18 creating, 1235
> active+clean, 1 active+clean+scrubbing; 586 GB data, 1378 GB used, 12=
763
> GB / 14887 GB avail
> 2012-01-02 12:05:28.765457    pg v830387: 1254 pgs: 18 creating, 1235
> active+clean, 1 active+clean+scrubbing; 586 GB data, 1378 GB used, 12=
763
> GB / 14887 GB avail

Which version are you running?

This was a known bug but should be fixed about two weeks ago in the=20
master branch.

I also encountered this one, but it's resolved for me right now.

Wido

>
> ceph pg dump | grep scrub:
> pg_stat    objects    mip    degr    unf    kb    bytes    log
> disklog    state    v    reported    up    acting    last_scrub
> 34.2    1583    0    0    0    6125554    6272545912    3319    3319
> active+clean+scrubbing    933'385350    926'63653    [3,4]    [3,4]
> 927'337222    2011-12-27 13:20:42.436092
>
> This happens once a week. If i restart ceph i takes a moment an the
> "scrubbing" disappears.
>

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