On Fri, Jan 24, 2014 at 4:17 PM, Ljubomir Ljubojevic <centos at plnet.rs> wrote: >>> >> Doesn't grub need to know the bios disk id for subsequent stages of >> the boot and where to find the root filesystem? I think it matters >> whether or not bios remaps your 2nd drive to the first id. > > GRUB boots first partition on a given disk, and then kernel boots file > systems from RAID's. Once /boot RAID is mounted, any changes are written > to all disks. What is the hd number you give in the setup command? And what if bios doesn't call the remaining live disk that number after a failure? -- Les Mikesell lesmikesell at gmail.com