[CentOS] Can't get Grub work on clone of machine

Sun Jul 22 18:42:32 UTC 2012
Gordon Messmer <yinyang at eburg.com>

On 07/15/2012 10:15 PM, Gregory Machin wrote:
> # chroot /mnt/sysimage
> # grub-install /dev/sda
> /dev/sda does not have any corresponding BIOS drive.

Typically that error means that "sda" does not appear in 
/boot/grub/device.map.  Your previous system probably used hda instead. 
  Update that file, replacing hda with sda, then reinstall grub.