From mboxrd@z Thu Jan 1 00:00:00 1970
From: Pim Zandbergen
Subject: Re: freshly grown array shrinks after first reboot - major data loss
Date: Thu, 01 Sep 2011 18:12:35 +0200
Message-ID: <4E5FAEF3.60501@macroscoop.nl>
References: <4E5FA4B5.6010407@macroscoop.nl>
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Sender: linux-raid-owner@vger.kernel.org
To: linux-raid@vger.kernel.org
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On 09/01/2011 05:28 PM, Pim Zandbergen wrote:
>
>
> What should I do to find the cause?
Additional information:
Both the original 2TB drives as well as the new 3TB drives were GPT
formatted with partition type FD00
This is information about the currently shrunk array:
# mdadm --detail /dev/md0
/dev/md0:
Version : 0.90
Creation Time : Wed Feb 8 23:22:15 2006
Raid Level : raid5
Array Size : 4696690944 (4479.11 GiB 4809.41 GB)
Used Dev Size : 782781824 (746.52 GiB 801.57 GB)
Raid Devices : 7
Total Devices : 7
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Tue Aug 30 21:50:50 2011
State : clean
Active Devices : 7
Working Devices : 7
Failed Devices : 0
Spare Devices : 0
Layout : left-symmetric
Chunk Size : 64K
UUID : 1bf1b0e2:82d487c5:f6f36a45:766001d1
Events : 0.3157574
Number Major Minor RaidDevice State
0 8 161 0 active sync /dev/sdk1
1 8 177 1 active sync /dev/sdl1
2 8 193 2 active sync /dev/sdm1
3 8 145 3 active sync /dev/sdj1
4 8 209 4 active sync /dev/sdn1
5 8 225 5 active sync /dev/sdo1
6 8 129 6 active sync /dev/sdi1