CentOS List wrote: >>>> It might be easier to swap the old sdb into the sda position so >>>> you'll boot from it, but you should also be able to boot the install >>>> cd with >>> >>> If swapped and booted, and got a kernel panic error. >> >> What does it complain about? > <snip> > mounting root filesystem cfs: can't find ext3 filesystem on dev md2 > mount: error 22 mounting ext > mount: error 22 mounting none switching to new root switchroot: mount > failed: 22 unmount /initrd/dev failed: 2 > Kernel panic - not syncing: attempted to kill init! From the rescue mode boot, can you mount either /dev/md2 or the underlying /dev/sd?2 from either of the disks. If not, the raid isn't your problem, it is the contents of the partition. -- Les Mikesell lesmikesell at gmail.com