Date: Tue, 14 Jul 1998 19:37:57 +0900 From: Tetsuro FURUYA <ht5t-fry@asahi-net.or.jp> To: girgen@partitur.se Cc: Tetsuro FURUYA <ht5t-fry@asahi-net.or.jp> Subject: Re: fsck: disk sectors could not be read Message-ID: <199807141037.TAA03778@galois.tf.or.jp> In-Reply-To: Your message of "Mon, 13 Jul 1998 11:45:21 %2B0200" References: <35A9D731.5E943C2F@partitur.se>
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In Message-ID: <35A9D731.5E943C2F@partitur.se>
Palle Girgensohn <girgen@partitur.se> wrote:
> find: /usr/home/jens/blablabla: Input/output error
>
> for about 20 files
>
> The dmesg message shows a bunch of rows like this one:
>
> > <rdy,seekdone,drq,err> error 40<uncorr>
> > wd0s2f: hard error reading fsbn 721259 of 721248-721263 (wd0s2 bn 1212779; cn 150 tn 50 sn 29)wd0: status 59<rdy,seekdone,drq,err> error 40<uncorr>
>
>
> > fsck /usr gives this:
> ...
> CANNOT READ: BLK 721184
> ...
> THE FOLLOWING DISK SECTORS COULD NOT BE READ: 721259, 721260,
> NAME=/home/jens/blablabla
>
> REMOVE? [yn] y
>
> ...
>
> FREE BLK COUNT(S) WRONG IN SUPERBLK
> SALVAGE? [yn] y
>
> BLK(S) MISSING IN BIT MAPS
> SALVAGE? [yn] y
>
> SUMMARY INFORMATION BAD
> SALVAGE? [yn] y
>
> ...
>
> A few files had to removed like this, but they're all on tape, so that's
> OK. My problem is that I want to map out theese blocks. How is this
> done? Also, is the disk about to crash? Shall I be concerned and rush to
> get a new one, or can I sleep o' night? ;-)
>
> TIA
>
> Palle
bad144 scan mode detect all of bad secters. So,
bad144 -s -v /dev/wd0 2>&1 | tee -a bad144.log
will help you.
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