Проблема с fake-raid и grub

Уважаемые, прошу помощи
имеется raid10

mdadm --create /dev/md127 -v --raid-devices=4 --metadata=0.90 --chunk=32 --level=raid10 /dev/sda /dev/sdb /dev/sdc /dev/sdd

cat /proc/mdstat
Personalities : [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] 
md127 : active raid10 sdb[1] sda[0] sdc[2] sdd[3]
      1953524992 blocks 32K chunks 2 near-copies [4/4] [UUUU]

Имеется 3 партиции

Device Boot Start End Blocks Id System
/dev/md127p1 * 63 1959929 979933+ 83 Linux
Partition 1 does not start on physical sector boundary.
/dev/md127p2 1959930 21494969 9767520 82 Linux swap / Solaris
Partition 2 does not start on physical sector boundary.
/dev/md127p3 21494970 3907049983 1942777507 83 Linux

показания fstab

/dev/md127p1		/boot		ext2		noauto,noatime	1 2
/dev/md127p3	 	/		ext3		noatime		0 1
/dev/md127p2		none		swap		sw		0 0

grub.conf

default 0
timeout 30
#splashimage=(hd0,0)/boot/grub/splash.xpm.gz

title Gentoo Linux 2.6.24-r5
root (hd0,0)
kernel /boot/kernel  root=/dev/md127p3
#initrd /boot/initramfs-genkernel-x86-2.6.24-gentoo-r5

Устанавливаю груб..

grub> device (hd0,0) /dev/md127p1 

grub> device (hd0) /dev/md127 

grub> root (hd0,0)
 Filesystem type is ext2fs, partition type 0x83

grub> setup (hd0)
 Checking if "/boot/grub/stage1" exists... yes
 Checking if "/boot/grub/stage2" exists... yes
 Checking if "/boot/grub/e2fs_stage1_5" exists... yes
 Running "embed /boot/grub/e2fs_stage1_5 (hd0)"...  17 sectors are embedded.
succeeded
 Running "install /boot/grub/stage1 (hd0) (hd0)1+17 p (hd0,0)/boot/grub/stage2 /boot/grub/menu.lst"... failed

Error 22: No such partition

пробова geometry (hd0) C H S, безрезультатно