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From: "Clyde E. Kunkel" <rascal.jumper-747@cox.net>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] Random file system errors
Date: Thu, 30 Apr 2009 19:33:46 -0400	[thread overview]
Message-ID: <49FA355A.3060408@cox.net> (raw)
In-Reply-To: <200904290352.XAA08424@out-of-band.media.mit.edu>

On 04/28/2009 11:52 PM, f-lvm@media.mit.edu wrote:
> Btw, one way to proceed on the test-your-hardware angle without
> yanking disks (or even opening the case) and possibly turning this
> into a heisenbug if it really -is- something like cabling would be
> to do something like this:
>
>     dd if=/dev/hda bs=1M count=1000 | md5sum
>
> <snip>
>
> And report back; it'd be good to close the loop on this if it's proven
> -not- to be an LVM issue.
>
>    

Frequent mismatched sha1sums on /dev/sdf which has the PV for the 
problem LV.  All other /dev/sd* ran clean.

Thanks for the valuable debugging method.  Looks like a SIL 680 card, or 
cable, or Seagate drive problem, but will be easy to isolate.

  parent reply	other threads:[~2009-04-30 23:33 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-28  1:52 [linux-lvm] Random file system errors Gaute Lund
2009-04-28  3:32 ` f-lvm
2009-04-28  3:50 ` Steer, Geoff
2009-04-28 14:41 ` Clyde E. Kunkel
2009-04-28 17:00   ` Greg Freemyer
2009-04-29  3:52     ` f-lvm
2009-04-29 19:02       ` Clyde E. Kunkel
2009-04-30 23:33       ` Clyde E. Kunkel [this message]
2009-05-01  1:28         ` f-lvm
2009-04-30 16:17 ` Philipp Schmidt
  -- strict thread matches above, loose matches on Subject: below --
2009-04-29  6:19 Gaute Lund
2009-06-07 11:44 ` Gaute Lund
2009-06-07 15:16   ` Clyde E. Kunkel

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