Gentoo Archives: gentoo-user

From: Joseph <syscon780@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] installed Gentoo on SSD - no bootable device
Date: Fri, 05 Sep 2014 17:55:46
Message-Id: 20140905175549.GL7971@syscon7
In Reply to: Re: [gentoo-user] installed Gentoo on SSD - no bootable device by Neil Bothwick
1 On 09/05/14 14:11, Neil Bothwick wrote:
2 >On Fri, 5 Sep 2014 07:06:27 -0600, Joseph wrote:
3 >
4 >> I made a typo my Bios is from around 2008 so it can not be EFI.
5 >> So I need a "BIOS boot partition" which in my case is "/dev/sda1" but I
6 >> don't need the /dev/sda2 - this is my 128M boot partition. My layout:
7 >>
8 >> Device Start End Size Type
9 >> /dev/sda1 2048 6143 2M BIOS boot partition
10 >> /dev/sda2 6144 268287 128M Linux filesystem
11 >> /dev/sda3 268288 4462591 2G Linux swap
12 >> /dev/sda4 4462592 937703054 445G Linux filesystem
13 >>
14 >> Can I combine sda1 and sda2? I mean delete both and create bigger sda1
15 >> make it a BIOS boot partition and format it as ext2; install grub2 on
16 >> it.
17 >
18 >No you can't, read the previous posts. The BIOS boot partition is not the
19 >same as /boot, it is a special partition needed for MBR compatibility and
20 >nothing to do with the OS files. The partition layout you have is
21 >suitable, don't mess with it except possibly to create a separate /home.
22 >sda1 and 2 are fine as they are, don't break them.
23
24 It seems to me my BIOS can not read GPT partition so what are my alternatives?
25 I think I will have to format the SSD in MBR
26
27 How to use fidsk to partition HD in MBR; by default fdisk is going to GPT.
28
29 --
30 Joseph

Replies

Subject Author
Re: [gentoo-user] installed Gentoo on SSD - no bootable device "J. Roeleveld" <joost@××××××××.org>
Re: [gentoo-user] installed Gentoo on SSD - no bootable device Neil Bothwick <neil@××××××××××.uk>