On Sun, Aug 10, 2014 at 12:06 AM, Nilesh Govindrajan <m...@nileshgr.com> wrote: > When I run grub-mkconfig (it's grub2, -multislot), it generates > root=/dev/md127p2. md arrays get assembled at boot so their numbers > aren't fixed. > > So far I've been manually editing the generated config. But I don't want > a non-booting server some time in future because of this bug. My rootfs > has a label with gentoo and root=LABEL=gentoo works perfectly. >
Never mind, http://wiki.gentoo.org/wiki/GRUB2 solved it for me.