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Date:      Sat, 26 May 2007 15:29:11 -0400
From:      Lowell Gilbert <freebsd-questions-local@be-well.ilk.org>
To:        Grant Peel <gpeel@thenetnow.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: Disk Error - DUMP output.
Message-ID:  <44k5uvfkoo.fsf@Lowell-Desk.lan>
In-Reply-To: <00a701c79ed0$a2c23050$6501a8c0@GRANT> (Grant Peel's message of "Fri\, 25 May 2007 09\:28\:51 -0400")
References:  <00a701c79ed0$a2c23050$6501a8c0@GRANT>

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"Grant Peel" <gpeel@thenetnow.com> writes:

> Is there any way to figure out the files that are not being read using the DUMP error output below?
>
>   DUMP: read error from /dev/da0s1g: Input/output error: [block 42718592]: count=8192
>   DUMP: read error from /dev/da0s1g: Input/output error: [sector 42718594]: count=512
>   DUMP: read error from /dev/da0s1g: Input/output error: [block 42671366]: count=5120
>   DUMP: read error from /dev/da0s1g: Input/output error: [sector 42671371]: count=512

I had such a problem just last night.  I tracked it down by copying
directory trees within the filesystem to /dev/null until one failed.
Then I repeated the process one directory level down, narrowing down
the problem.  [It turned out to be my wife's incoming mail spool...]



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