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From: Song Pan <pansong@ookyy.com>
To: linux-raid@vger.kernel.org
Subject: Howto recover 2 SoftRaid 5 device fail
Date: Fri, 28 Nov 2003 20:48:29 +0000	[thread overview]
Message-ID: <3FC7B49D.6020207@ookyy.com> (raw)

Help:

I got power fail on my server(I was stupid enough to unplug the wrong
cable). After reboot, my SoftRAID 5, /dev/md4 device is no longer
working. It got 6 device in total and two of them /dev/sda2 and
/dev/sdb2 is out of sync.

The kernel message shows following:

kernel: md: superblock update time inconsistency -- using the most
recent one
Nov 28 18:33:59 kernel: md: freshest: hda7

The raidtab configure is following:

riaddev /dev/md4
raid-level 5
nr-raid-disks 6
chunk-size 64k
persistent-superblock 1
nr-spare-disks 0
/dev/hda7
/dev/hdc7
/dev/hde2
/dev/hdg2
/dev/sda2
/dev/sdb2

I read the Softraid howto, and it seems I can use "mkraid --force" to
get my data back. Is this ok with my situation?

I am using redhat 9.0

thanks







             reply	other threads:[~2003-11-28 20:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-28 20:48 Song Pan [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-11-28 20:22 Howto recover 2 SoftRaid 5 device fail Song Pan
2003-11-28 20:21 Song Pan

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