On 09/05/14 14:11, Neil Bothwick wrote:
On Fri, 5 Sep 2014 07:06:27 -0600, Joseph wrote:

I made a typo my Bios is from around 2008 so it can not be EFI.
So I need a "BIOS boot partition" which in my case is "/dev/sda1" but I
don't need the /dev/sda2 - this is my 128M boot partition. My layout:

Device           Start          End   Size Type
/dev/sda1         2048         6143     2M BIOS boot partition
/dev/sda2         6144       268287   128M Linux filesystem
/dev/sda3       268288      4462591     2G Linux swap
/dev/sda4      4462592    937703054   445G Linux filesystem

Can I combine sda1 and sda2?  I mean delete both and create bigger sda1
make it a BIOS boot partition and format it as ext2; install grub2 on
it.

No you can't, read the previous posts. The BIOS boot partition is not the
same as /boot, it is a special partition needed for MBR compatibility and
nothing to do with the OS files. The partition layout you have is
suitable, don't mess with it except possibly to create a separate /home.
sda1 and 2 are fine as they are, don't break them.

According to:
http://wiki.gentoo.org/wiki/GRUB2#BIOS.2FMBR_or_BIOS.2FGPT

"BIOS/MBR or BIOS/GPT

Installing in this mode is straight forward as it's just like the legacy GRUB with new GRUB2 additions. If you have a GPT partition table, you will need a small BIOS boot partition. 1 MiB may be enough but 2-4 MiB will definitely work. It will hold stage 2 of the bootloader and you don't need to format the partition with a filesystem - grub2-install will overwrite it anyway. You can mark a partition with the command line tool "parted" by typing (change 1 to the number of the partition you want to mark as a BIOS Boot partition!): "

I don't need to format sda1, grub2-install should take care of it.  So what am 
I doing wrong?
I've installed many Gentoo systems in the past (it was long time ago), 
everything went smooth but not this time.

--
Joseph

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