Subject: Re: LFS and big files
To: Mihai Chelaru <kefren@netbsd.ro>
From: Marius ROMAN <marius.roman@gmail.com>
List: current-users
Date: 01/04/2007 23:38:15
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I also had some problems with being corrupted.
I changed the disk and had no problems.
What kind of hdd do you have there ?
On 1/3/07, Mihai Chelaru <kefren@netbsd.ro> wrote:
>
> Hello,
>
> I used a torrent client to download some DVD images and whenever I did a
> check
> on downloaded files everytime it founds errors on some random (everytime
> other) blocks.
>
> So, I did the following:
>
> kefren64# md5 test.iso
> MD5 (test.iso) = 68345614422a119ad1510d3e570769c8
> kefren64# md5 test.iso
> MD5 (test.iso) = 93f0c39145f226a78c87ce4455242689
> kefren64# md5 test.iso
> MD5 (test.iso) = 4c83bbaa1d230c24642dddf5b9a4c9eb
> kefren64# ls -lh test.iso
> -rw-r--r-- 1 kefren users 4.4G Jan 3 20:24 test.iso
> kefren64# mount | grep raid
> /dev/raid0a on /disk2 type lfs (local)
> kefren64# raidctl -s raid0 | head
> Components:
> /dev/wd0f: optimal
> /dev/wd1e: optimal
> No spares.
> Component label for /dev/wd0f:
> Row: 0, Column: 0, Num Rows: 1, Num Columns: 2
> Version: 2, Serial Number: 123456, Mod Counter: 1583585
> Clean: No, Status: 0
> sectPerSU: 32, SUsPerPU: 1, SUsPerRU: 1
> Queue size: 100, blocksize: 512, numBlocks: 81904384
> kefren64# uname -a
> NetBSD kefren64.netbsd.ro 4.0_BETA2 NetBSD 4.0_BETA2 (Kefren.ACPI) #1: Tue
> Jan
> 2 12:44:31 EET 2007
> root@kefren64.netbsd.ro:/disk2/src/sys/arch/amd64/compile/obj/Kefren.ACPI
> amd64
>
>
> I don't suspect any memory/HDD corruption regarding this particular
> server.
> Also, on the same filesystem it happens that pkgsrc to fail to check the
> hash
> of a distfile. Removing and re-downloading (from the same site) fixes the
> problem.
>
> Any ideas where to look next ?
>
> --
> TIA,
> Mihai
>
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I also had some problems with being corrupted.<br>I changed the disk and had no problems.<br><br>What kind of hdd do you have there ?<br><br><div><span class="gmail_quote">On 1/3/07, <b class="gmail_sendername">Mihai Chelaru
</b> <<a href="mailto:kefren@netbsd.ro">kefren@netbsd.ro</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hello,<br><br>
I used a torrent client to download some DVD images and whenever I did a check<br>on downloaded files everytime it founds errors on some random (everytime<br>other) blocks.<br><br>So, I did the following:<br><br>kefren64# md5
test.iso<br>MD5 (test.iso) = 68345614422a119ad1510d3e570769c8<br>kefren64# md5 test.iso<br>MD5 (test.iso) = 93f0c39145f226a78c87ce4455242689<br>kefren64# md5 test.iso<br>MD5 (test.iso) = 4c83bbaa1d230c24642dddf5b9a4c9eb<br>
kefren64# ls -lh test.iso<br>-rw-r--r-- 1 kefren users 4.4G Jan 3 20:24 test.iso<br>kefren64# mount | grep raid<br>/dev/raid0a on /disk2 type lfs (local)<br>kefren64# raidctl -s raid0 | head<br>Components:<br> /dev/wd0f: optimal
<br> /dev/wd1e: optimal<br>No spares.<br>Component label for /dev/wd0f:<br> Row: 0, Column: 0, Num Rows: 1, Num Columns: 2<br> Version: 2, Serial Number: 123456, Mod Counter: 1583585<br> Clean: No, Status: 0
<br> sectPerSU: 32, SUsPerPU: 1, SUsPerRU: 1<br> Queue size: 100, blocksize: 512, numBlocks: 81904384<br>kefren64# uname -a<br>NetBSD <a href="http://kefren64.netbsd.ro">kefren64.netbsd.ro</a> 4.0_BETA2 NetBSD 4.0_BETA2
(Kefren.ACPI) #1: Tue Jan<br>2 12:44:31 EET 2007<br>root@kefren64.netbsd.ro:/disk2/src/sys/arch/amd64/compile/obj/Kefren.ACPI<br>amd64<br><br><br>I don't suspect any memory/HDD corruption regarding this particular server.
<br>Also, on the same filesystem it happens that pkgsrc to fail to check the hash<br>of a distfile. Removing and re-downloading (from the same site) fixes the<br>problem.<br><br>Any ideas where to look next ?<br><br>--<br>
TIA,<br>Mihai<br></blockquote></div><br>
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