> > Grub doesn't actually boot from a RAID - it just happens to work > because RAID1 looks the same on the underlying single partitions. > Boot with the CD and point the grub config to one or the other > of the hd partitions holding /boot. If you get an error, that > one might be corrupt and you can try the other. If you get > to the point where the kernel is loaded and you can't mount > root, then the problem could be with RAID, but that part will > probably work. I always use lilo for mirrored servers. It will boot from either drive when one fails.