From mboxrd@z Thu Jan  1 00:00:00 1970
From: Phil Turmel <philip@turmel.org>
Subject: Re: Brocken Raid & LUKS
Date: Thu, 21 Feb 2013 11:54:10 -0500
Message-ID: <51265132.7070706@turmel.org>
References: <5123A1CC.2000003@heisl.org> <5123BD1F.4060200@turmel.org> <5123E4E9.3020609@heisl.org> <5123EB92.5090505@turmel.org> <5123EF45.6080405@heisl.org> <5123F7C7.7000406@turmel.org> <5123FB71.3060509@heisl.org> <5124196F.6090000@turmel.org> <512516C2.3010105@heisl.org> <5125184A.6040707@turmel.org> <5125C6E9.4050802@heisl.org> <5125EBFD.3050802@heisl.org> <51262137.3040609@turmel.org> <51262CE0.3000809@heisl.org> <51263785.2010001@turmel.org> <51263D9D.1080002@heisl.org> <51263F7E.7040207@turmel.org> <5126421E.3040702@turmel.org> <51264C18.8000201@heisl.org> <51264E26.9050100@turmel.org> <51264EBF.9090000@heisl.org> <51264F7F.3020508@turmel.org> <512650A1.7070103@heisl.org>
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To: Stone <stone@heisl.org>
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On 02/21/2013 11:51 AM, Stone wrote:

> the dead-key was pressed
> here the output:
> root@bender:~# dd if=/dev/zero bs=1024 count=12 seek=1073006628
> of=/dev/sdc1
> 12+0 records in
> 12+0 records out
> 12288 bytes (12 kB) copied, 0,00019109 s, 64,3 MB/s
> root@bender:~# dd if=/dev/zero bs=1024 count=12 seek=1073101016
> of=/dev/sdc1
> 12+0 records in
> 12+0 records out
> 12288 bytes (12 kB) copied, 0,00017799 s, 69,0 MB/s
> root@bender:~# dd if=/dev/zero bs=1024 count=8 seek=1335739456 of=/dev/sdc1
> 8+0 records in
> 8+0 records out
> 8192 bytes (8,2 kB) copied, 0,000159338 s, 51,4 MB/s
> root@bender:~# dd if=/dev/zero bs=1024 count=8 seek=1346771164 of=/dev/sdc1
> 8+0 records in
> 8+0 records out
> 8192 bytes (8,2 kB) copied, 0,000161977 s, 50,6 MB/s
> root@bender:~# dd if=/dev/zero bs=1024 count=8 seek=1348581732 of=/dev/sdc1
> 8+0 records in
> 8+0 records out
> 8192 bytes (8,2 kB) copied, 0,000157825 s, 51,9 MB/s

Very good.

> now i boot my server with a live cd and recreate my raid.
> if this was successfully i open the LUKS and check it.
> here my commands for this step:
> mdadm --create /dev/md2 --assume-clean --verbose --level=5
> --raid-devices=4 /dev/sdc1 /dev/sdd1 missing /dev/sdf1
> cryptsetup luksOpen /dev/md2 md2_nas
> fsck -n /dev/md2

Looks good.

Phil