From: Phil Turmel <philip@turmel.org>
To: Priya Kamala <priya.kamala@perpetual-data.com>
Cc: linux-raid@vger.kernel.org
Subject: Re: Query regarding disk failure
Date: Wed, 10 Jul 2013 13:30:41 -0400 [thread overview]
Message-ID: <51DD9A41.5090307@turmel.org> (raw)
In-Reply-To: <51DD8185.7070201@perpetual-data.com>
On 07/10/2013 11:45 AM, Priya Kamala wrote:
> On 10/07/2013 16:22, Phil Turmel wrote:
>> Did you have an idea of number of read error events? "Pending" sector
>> counts on the problem drive might be a useful number to report. (Or
>> just report complete output of "smartctl -x" for each drive.)
> Unfortunately I don't have this information, as this is a post-mortem
> analysis of the failure on a customer system.
>> Meanwhile, what distro, kernel, and mdadm versions are involved here?
> I'm working with a distro based on Centos running 2.6.21.1 kernel and
> mdadm 2.6.
That explains your experience. Your kernel dates from April 2007.
Tolerance for corrected read errors was added in December 2009. (Robert
Becker, 1e50915f, to be specific.)
You need a newer kernel.
Phil
next prev parent reply other threads:[~2013-07-10 17:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 12:09 Query regarding disk failure Priya Kamala
2013-07-10 13:11 ` Robin Hill
2013-07-10 14:17 ` Priya Kamala
2013-07-10 14:51 ` Phil Turmel
2013-07-10 15:11 ` Priya Kamala
2013-07-10 15:22 ` Phil Turmel
2013-07-10 15:45 ` Priya Kamala
2013-07-10 17:30 ` Phil Turmel [this message]
2013-07-10 17:47 ` Mikael Abrahamsson
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