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Re: grub-probe seems to be having problems
From: |
Vladimir 'φ-coder/phcoder' Serbinenko |
Subject: |
Re: grub-probe seems to be having problems |
Date: |
Fri, 09 Mar 2012 19:15:43 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20120131 Thunderbird/10.0 |
On 09.03.2012 17:05, Lennart Sorensen wrote:
> Attached is the first 512bytes of each disk (so partition table), and
> the first 64k of each partition and I believe the last 64k of each
> partition. The raid meta data appears to be in the first 64k of each
> partition. I have spared the grub-devel list from getting those.
The thing is: raid_disks = 2 in your metadata. I don't know how this
could be correct or how you could land with such a config.
@md: The problem is following: Lennart has a raid 1 on 3 disks, however
raid_disks in sdd2 is 2 and dev_roles contains only [0, 1, -1, -1, ...],
dev_number is 0
sda2 and sdb2 contain proper raid_disks=3, dev_roles=[0,1,2,-1,-1,..]
and dev_number= 0 respectively 1. It looks to me as a seriously damaged
metadata but apparently mdadm has no problem
@Lennart: did you dd one disk to another or done something like this?
address@hidden:~# mdadm --detail /dev/md0
/dev/md0:
Version : 1.2
Creation Time : Wed Feb 8 14:39:24 2012
Raid Level : raid1
Array Size : 976884 (954.15 MiB 1000.33 MB)
Used Dev Size : 976884 (954.15 MiB 1000.33 MB)
Raid Devices : 3
Total Devices : 3
Persistence : Superblock is persistent
Update Time : Thu Mar 1 15:02:06 2012
State : clean
Active Devices : 3
Working Devices : 3
Failed Devices : 0
Spare Devices : 0
Name : rceng03new:0 (local to host rceng03new)
UUID : 88d43dc8:2888fece:34c1486f:49caa398
Events : 74
Number Major Minor RaidDevice State
0 8 2 0 active sync /dev/sda2
1 8 18 1 active sync /dev/sdb2
2 8 50 2 active sync /dev/sdd2
--
Regards
Vladimir 'φ-coder/phcoder' Serbinenko
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- Re: grub-probe seems to be having problems, (continued)
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/08
- Re: grub-probe seems to be having problems, Vladimir 'φ-coder/phcoder' Serbinenko, 2012/03/08
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/08
- Re: grub-probe seems to be having problems, Vladimir 'φ-coder/phcoder' Serbinenko, 2012/03/08
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/09
- Re: grub-probe seems to be having problems, Vladimir 'φ-coder/phcoder' Serbinenko, 2012/03/08
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/09
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/09
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/09
- Re: grub-probe seems to be having problems, Vladimir 'φ-coder/phcoder' Serbinenko, 2012/03/09
- Message not available
- Re: grub-probe seems to be having problems,
Vladimir 'φ-coder/phcoder' Serbinenko <=
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/09
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/09
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/19
- Re: grub-probe seems to be having problems, Vladimir 'φ-coder/phcoder' Serbinenko, 2012/03/20
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/20
- Re: grub-probe seems to be having problems, Vladimir 'φ-coder/phcoder' Serbinenko, 2012/03/20
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/20
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/20
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/20
- Re: grub-probe seems to be having problems, Lennart Sorensen, 2012/03/20