Gentoo Archives: gentoo-user

From: Kevin Haddock <kevinhaddock@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] fixing raid1 /boot
Date: Wed, 19 Aug 2009 22:30:49
Message-Id: 178685.51836.qm@web30407.mail.mud.yahoo.com
In Reply to: Re: [gentoo-user] fixing raid1 /boot by Volker Armin Hemmann
1 beta ~ # /sbin/mdadm /dev/md0 --fail /dev/sdb1 --remove /dev/sdb1
2 mdadm: cannot get array info for /dev/md0
3 beta ~ # cat /proc/mdstat
4 Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
5 md0 : inactive dm-0[0](S)
6 104320 blocks super non-persistent
7
8 unused devices: <none>
9
10
11 --- On Sat, 8/8/09, Volker Armin Hemmann <volkerarmin@××××××××××.com> wrote:
12
13 > From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
14 > Subject: Re: [gentoo-user] fixing raid1 /boot
15 > To: gentoo-user@l.g.o
16 > Date: Saturday, August 8, 2009, 2:19 PM
17 > On Samstag 08 August 2009, Kevin
18 > Haddock wrote:
19 > > For the life of me I can't figure out the canonical
20 > way to rebuild my
21 > > mirrored /boot.  The second disk (/dev/sdb1) got
22 > corrupted and it is
23 > > interfering with my rebuilding the kernel (genkernel
24 > can't mount /boot).
25 > >
26 >
27 > forget genkernel.
28 >
29 > put in correctly partitioned disk.
30 >
31 >
32 > read man mdadm
33 >
34 > /sbin/mdadm /dev/md0 –fail /dev/sdb1 –remove /dev/sdb1
35 > /sbin/mdadm /dev/md0 –add /dev/sdb1
36 >
37 > as example. Found on google in less than 2 minutes.
38 >
39 > Seriously, google is your friend ;)
40 >
41 >

Replies

Subject Author
Re: [gentoo-user] fixing raid1 /boot Mike Kazantsev <mk.fraggod@×××××.com>