[CentOS] Grub upgrade for CentOS 5.5?

Daniel J Walsh dwalsh at redhat.com
Mon Jan 3 22:35:57 UTC 2011


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 01/03/2011 06:42 AM, Ron Blizzard wrote:
> On Mon, Jan 3, 2011 at 5:09 AM, Ned Slider <ned at unixmail.co.uk> wrote:
> 
>> Yes, I installed rhel6's grub to the rhel6 /boot partition during the
>> rhel6 installation and then added a chainloader entry to the end of the
>> CentOS-5 /boot/grub/grub.conf to boot rhel6:
>>
>> title RHEL6 Buildsys
>>         rootnoverify (hd0)
>>         root (hd0,1)
>>         chainloader +1
>>
>>
>> Adjust to suit your partitioning scheme :-)
> 
> That's all it needed. Thanks. Writing from Red Hat now. Would have
> been here sooner, except SELinux did a "relabel" -- whatever that is.
> Probably didn't like me messing with grub. I thought I could do a
> "normal" Linux grub entry (like CentOS) but I got an grub error number
> 2 when I tried that (13 with the chainloader, which makes sense since
> I didn't have grub there). I'll use the chainloader from now on when I
> tri-boot.
> 
> Thanks very much.
> 
If you boot a machine with SELinux disabled and then renenable it, the
init scripts will relabel the machine.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/

iEYEARECAAYFAk0iT00ACgkQrlYvE4MpobPthQCg1VQGA0zC/IH2jrgKAKL8X0b9
xHsAn3+3F9muIi6tbAdhixuBsfV3+WCI
=Y8uW
-----END PGP SIGNATURE-----



More information about the CentOS mailing list