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From: Marc MERLIN <marc@merlins.org>
To: Brendan Hide <brendan@swiftspirit.co.za>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: scrub implies failing drive - smartctl blissfully unaware
Date: Tue, 18 Nov 2014 07:35:26 -0800	[thread overview]
Message-ID: <20141118153526.GS20972@merlins.org> (raw)
In-Reply-To: <546AF572.2020101@swiftspirit.co.za>

On Tue, Nov 18, 2014 at 09:29:54AM +0200, Brendan Hide wrote:
> Hey, guys
> 
> See further below extracted output from a daily scrub showing csum 
> errors on sdb, part of a raid1 btrfs. Looking back, it has been getting 
> errors like this for a few days now.
> 
> The disk is patently unreliable but smartctl's output implies there are 
> no issues. Is this somehow standard faire for S.M.A.R.T. output?

Try running hdrecover on your drive, it'll scan all your blocks and try to
rewrite the ones that are failing, if any:
http://hdrecover.sourceforge.net/

Marc
-- 
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
                                      .... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/  

  parent reply	other threads:[~2014-11-18 15:35 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <E1XqYMg-0000YI-8y@watricky.valid.co.za>
2014-11-18  7:29 ` scrub implies failing drive - smartctl blissfully unaware Brendan Hide
2014-11-18  7:36   ` Roman Mamedov
2014-11-18 13:24     ` Brendan Hide
2014-11-18 15:16       ` Duncan
2014-11-18 12:08   ` Austin S Hemmelgarn
2014-11-18 13:25     ` Brendan Hide
2014-11-18 16:02     ` Phillip Susi
2014-11-18 15:35   ` Marc MERLIN [this message]
2014-11-18 16:04     ` Phillip Susi
2014-11-18 16:11       ` Marc MERLIN
2014-11-18 16:26         ` Phillip Susi
2014-11-18 18:57     ` Chris Murphy
2014-11-18 20:58       ` Phillip Susi
2014-11-19  2:40         ` Chris Murphy
2014-11-19 15:11           ` Phillip Susi
2014-11-20  0:05             ` Chris Murphy
2014-11-25 21:34               ` Phillip Susi
2014-11-25 23:13                 ` Chris Murphy
2014-11-26  1:53                   ` Rich Freeman
2014-12-01 19:10                   ` Phillip Susi
2014-11-28 15:02                 ` Patrik Lundquist
2014-11-19  2:46         ` Duncan
2014-11-19 16:07           ` Phillip Susi
2014-11-19 21:05             ` Robert White
2014-11-19 21:47               ` Phillip Susi
2014-11-19 22:25                 ` Robert White
2014-11-20 20:26                   ` Phillip Susi
2014-11-20 22:45                     ` Robert White
2014-11-21 15:11                       ` Phillip Susi
2014-11-21 21:12                         ` Robert White
2014-11-21 21:41                           ` Robert White
2014-11-22 22:06                           ` Phillip Susi
2014-11-19 22:33                 ` Robert White
2014-11-20 20:34                   ` Phillip Susi
2014-11-20 23:08                     ` Robert White
2014-11-21 15:27                       ` Phillip Susi
2014-11-20  0:25               ` Duncan
2014-11-20  2:08                 ` Robert White
2014-11-19 23:59             ` Duncan
2014-11-25 22:14               ` Phillip Susi
2014-11-28 15:55                 ` Patrik Lundquist
2014-11-21  4:58   ` Zygo Blaxell
2014-11-21  7:05     ` Brendan Hide
2014-11-21 12:55       ` Ian Armstrong
2014-11-21 17:45         ` Chris Murphy
2014-11-22  7:18           ` Ian Armstrong
2014-11-21 17:42       ` Zygo Blaxell
2014-11-21 18:06         ` Chris Murphy
2014-11-22  2:25           ` Zygo Blaxell

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