[Centos] Changing booted Kernel with grub

[sgarner at expio.co.nz (Simon Garner)]

On 25/01/2005 5:40 p.m., Wayne Bastow wrote:
> Hi,
> 
> I have updated the kernel to 2.4.21-27.0.2 on Centos 3.4 (was 3.3 when
> I did the kernel update) and have modified grub.conf to use the single
> CPU kernel:
> 
> # grub.conf generated by anaconda
> #
> # Note that you do not have to rerun grub after making changes to this file
> # NOTICE:  You have a /boot partition.  This means that
> #          all kernel and initrd paths are relative to /boot/, eg.
> #          root (hd0,0)
> #          kernel /vmlinuz-version ro root=/dev/cciss/c0d0p6
> #          initrd /initrd-version.img
> #boot=/dev/cciss/c0d0
> default=1

You just need to change this to default=0, to have the first listed 
image be the default.

-Simon