Gentoo Archives: gentoo-user

From: Alberto Luaces <aluaces@×××.es>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: /dev/sda* missing at boot
Date: Thu, 08 Sep 2011 08:19:47
Message-Id: 87vct378hv.fsf@eps142.cdf.udc.es
In Reply to: [gentoo-user] Re: /dev/sda* missing at boot by Alberto Luaces
1 Alberto Luaces writes:
2
3 > Neil Bothwick writes:
4 >
5 >> On Wed, 7 Sep 2011 19:04:17 -0400, Canek Peláez Valdés wrote:
6 >>
7 >>> > Putting it on a logical volume is one advantage, allowing /usr to be
8 >>> > resized should the need arise.
9 >>>
10 >>> Why not allow / to be resized entirely? You probably will take the
11 >>> machine off-line anyway.
12 >>
13 >> Because you can't boot from an LV, so you'd than need a separate /boot
14 >> and an initramfs. Without LVM, you are unlikely to be able to resize /
15 >> or /usr as it is not usually the last partition on the drive.
16 >>
17 >
18 > Isn't it possible now with grub2?. I think it can read inside LVM
19 > partitions. I have not personally tested it but I have a RAID system
20 > with no separate /boot partition — a close case.
21
22 Ah, you mean without initramfs.
23
24 --
25 Alberto