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 18:16:41 +0200
Message-ID: <4E5FAFE9.3040604@macroscoop.nl>
References: <4E5FA4B5.6010407@macroscoop.nl> <4E5FAEF3.60501@macroscoop.nl>
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Sender: linux-raid-owner@vger.kernel.org
To: linux-raid@vger.kernel.org
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More info:
# gdisk -l /dev/sdk
GPT fdisk (gdisk) version 0.7.2
Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present
Found valid GPT with protective MBR; using GPT.
Disk /dev/sdk: 5860533168 sectors, 2.7 TiB
Logical sector size: 512 bytes
Disk identifier (GUID): BEEBC2FD-A959-4292-8115-AEFA06E0978E
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 5860533134
Partitions will be aligned on 2048-sector boundaries
Total free space is 2014 sectors (1007.0 KiB)
Number Start (sector) End (sector) Size Code Name
1 2048 5860533134 2.7 TiB FD00 Linux RAID
# mdadm --examine /dev/sdk1
/dev/sdk1:
Magic : a92b4efc
Version : 0.90.03
UUID : 1bf1b0e2:82d487c5:f6f36a45:766001d1
Creation Time : Wed Feb 8 23:22:15 2006
Raid Level : raid5
Used Dev Size : 782781824 (746.52 GiB 801.57 GB)
Array Size : 4696690944 (4479.11 GiB 4809.41 GB)
Raid Devices : 7
Total Devices : 7
Preferred Minor : 0
Update Time : Thu Sep 1 18:11:08 2011
State : clean
Active Devices : 7
Working Devices : 7
Failed Devices : 0
Spare Devices : 0
Checksum : 7698c20e - correct
Events : 3157574
Layout : left-symmetric
Chunk Size : 64K
Number Major Minor RaidDevice State
this 0 8 161 0 active sync /dev/sdk1
0 0 8 161 0 active sync /dev/sdk1
1 1 8 177 1 active sync /dev/sdl1
2 2 8 193 2 active sync /dev/sdm1
3 3 8 145 3 active sync /dev/sdj1
4 4 8 209 4 active sync /dev/sdn1
5 5 8 225 5 active sync /dev/sdo1
6 6 8 129 6 active sync /dev/sdi1