On Friday 11 November 2011 07:44, John Hodrien wrote:
grub in EL6 can boot of ext4, and that's grub-0.97-68.el6.x86_64.
Grub (version 1) from CentOS 6 has apparently been patched to be able to handle ext4. There's no doubt that Grub 1 by itself can't boot an ext4 file system.
There's a little more information in my How-To in progress at: http://wiki.centos.org/YvesBellefeuille/Grub_Installation