Gentoo Archives: gentoo-user

From: Carlos Sura <carlos.sura1@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] "lvm failed to start"
Date: Sat, 07 Apr 2012 08:49:39
Message-Id: CAB6schhby3bw=HfDbS+TZKwtsQMJ9ZWq0ucvWGcZds5RPFjJuA@mail.gmail.com
In Reply to: Re: [gentoo-user] "lvm failed to start" by Neil Bothwick
1 On 5 April 2012 15:42, Neil Bothwick <neil@××××××××××.uk> wrote:
2
3 > On Thu, 05 Apr 2012 17:59:42 +0200, Dan Johansson wrote:
4 >
5 > > > > I have a similar thing on my ~x86, but the difference is that I know
6 > > > > why I get it. I have successfully be able to create an initramfs
7 > > > > that does a vgscan, vgchange -a y and mounts /usr (which is on
8 > > > > LVM). But now I (naturally) I get "LVM failed to start" (and of
9 > > > > cause "failed to mount /usr) when openrc processes the
10 > > > > init-scripts.
11 > > >
12 > > > This is not down to your initramfs, see the previously linked bug.
13 > >
14 > > What do you mean by "This is not down to your initramfs"?
15 > > With the new "C:\" concept of udev /usr needs to be mounted
16 > > before /sbin/init is run and as I am using LVM, LVM needs to be started
17 > > before /sbin/init as well - or have I missed something here?
18 >
19 > You are getting this error from openrc, which means the initramfs
20 > has already done its stuff and passed control to init on the real root
21 > partition. At this point /usr is already mounted, it is the openrc
22 > startup of LVM that is failing, because it is trying to write a lockfile
23 > to a read-only filesystem, which would be the case even if you were not
24 > using an initramfs.
25 >
26 > The problem is that it is trying to write to /var/lock, which is on / at
27 > this point, rather than /run/lock, which is on a writeable tmpfs.
28 >
29 >
30 > --
31 > Neil Bothwick
32 >
33 > Bus: (n.) a connector you plug money into, something like a slot machine.
34 >
35
36
37 I got this error, and saw a bugfile on Gentoo, just downgrade to your
38 previous working version and you will get it working again.
39 --
40 Carlos Sura.-
41 www.carlossura.com

Replies

Subject Author
Re: [gentoo-user] "lvm failed to start" Neil Bothwick <neil@××××××××××.uk>