On Tue, Aug 23, 2011 at 6:40 PM, Scott Ferguson <prettyfly.productions@gmail.com> wrote: > On 24/08/11 06:44, Bob Proulx wrote: >> abdelkader belahcene wrote: >>> but it fails to reboot from the second disk alone. >>> although i installed grub in both disks > > <snipped> > >> Probably just: >> >> grub-install /dev/sdb > > Followed by:- > # update-grub Unecessary if grub's already installed.