From: Robin Hill <robin@robinhill.me.uk>
To: Wolfgang Denk <wd@denx.de>
Cc: linux-raid@vger.kernel.org
Subject: Re: Huge values of mismatch_cnt on RAID 6 arrays under Fedora 18
Date: Sun, 27 Jan 2013 20:05:57 +0000 [thread overview]
Message-ID: <20130127200557.GA10960@cthulhu.home.robinhill.me.uk> (raw)
In-Reply-To: <20130127192656.634892005AD@gemini.denx.de>
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On Sun Jan 27, 2013 at 08:26:56 +0100, Wolfgang Denk wrote:
> I have seen "mismatch_cnt is not 0" warnings in the past, but that has
> always been with RAID 1 arrays, and with relatively small numbers on
> /sys/block/md*/md/mismatch_cnt; my understanding was that this was not
> actually critical.
>
> However, after updating to Fedora 18, I get this message from all
> updated
> systems that have RAID 6 arrays, and with _huge_ numbers of
> mismatch_cnt, like that:
>
<-snip->
> # cat /sys/block/md0/md/mismatch_cnt
> 362732152
>
Is this after having run a check, or just after boot? I've seen some odd
numbers at times, but they've gone away after running a check
(presumably something not being initialised).
Cheers,
Robin
--
___
( ' } | Robin Hill <robin@robinhill.me.uk> |
/ / ) | Little Jim says .... |
// !! | "He fallen in de water !!" |
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next prev parent reply other threads:[~2013-01-27 20:05 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-27 19:26 Huge values of mismatch_cnt on RAID 6 arrays under Fedora 18 Wolfgang Denk
2013-01-27 19:45 ` Chris Murphy
2013-01-27 23:10 ` Wolfgang Denk
2013-01-27 20:05 ` Robin Hill [this message]
2013-01-27 23:11 ` Wolfgang Denk
2013-01-28 1:14 ` Phil Turmel
2013-01-28 1:42 ` Chris Murphy
2013-01-28 2:16 ` Chris Murphy
2013-01-28 6:43 ` Wolfgang Denk
2013-01-28 6:36 ` Wolfgang Denk
2013-01-28 7:00 ` Chris Murphy
2013-01-28 10:27 ` Wolfgang Denk
2013-01-28 6:27 ` Wolfgang Denk
2013-01-28 2:07 ` Brad Campbell
2013-01-28 6:39 ` Wolfgang Denk
2013-01-28 7:58 ` Dan Williams
2013-01-28 17:37 ` Piergiorgio Sartor
2013-01-28 18:12 ` Chris Murphy
2013-01-28 19:00 ` Wolfgang Denk
2013-01-28 19:10 ` Wolfgang Denk
2013-01-28 19:22 ` Piergiorgio Sartor
2013-01-28 20:19 ` Wolfgang Denk
2013-01-28 20:44 ` Piergiorgio Sartor
2013-01-28 22:47 ` Chris Murphy
2013-01-28 22:49 ` Chris Murphy
2013-01-28 23:03 ` Wolfgang Denk
2013-01-28 23:13 ` Chris Murphy
2013-01-28 23:31 ` Wolfgang Denk
2013-01-28 22:59 ` Wolfgang Denk
2013-01-28 23:07 ` Chris Murphy
2013-01-28 23:23 ` Wolfgang Denk
2013-01-28 23:42 ` Chris Murphy
2013-01-29 18:02 ` Roy Sigurd Karlsbakk
2013-01-29 18:28 ` Wolfgang Denk
2013-01-29 18:43 ` Roy Sigurd Karlsbakk
2013-01-29 17:49 ` Piergiorgio Sartor
2013-01-29 19:35 ` Paul Menzel
2013-01-29 20:18 ` Piergiorgio Sartor
2013-01-28 23:18 ` Wolfgang Denk
2013-01-29 17:57 ` Piergiorgio Sartor
2013-01-29 18:43 ` Wolfgang Denk
2013-01-29 20:24 ` Piergiorgio Sartor
2013-01-31 12:12 ` Wolfgang Denk
2013-01-31 17:14 ` Chris Murphy
2013-01-31 17:51 ` Piergiorgio Sartor
2013-01-31 18:36 ` Wolfgang Denk
2013-01-31 19:35 ` Chris Murphy
2013-01-31 19:46 ` Chris Murphy
2013-01-31 20:05 ` Wolfgang Denk
2013-01-31 20:41 ` Chris Murphy
2013-01-31 17:47 ` Piergiorgio Sartor
2013-01-28 19:18 ` Piergiorgio Sartor
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