[root@dywmac ~]# mount /dev/mapper/vg_crt-root /mnt/root/ [root@dywmac ~]# mount /dev/mapper/vg_crt-home /mnt/root/home/ [root@dywmac ~]# mount /dev/sdc1 /mnt/root/boot/
[root@dywmac ~]# grub-install --recheck --root-directory=/mnt/root/ /dev/sdc Probing devices to guess BIOS drives. This may take a long time. Installation finished. No error reported. This is the contents of the device map /mnt/boot//boot/grub/device.map. Check if this is correct or not. If any of the lines is incorrect, fix it and re-run the script `grub-install'. (fd0) /dev/fd0 (hd0) /dev/sda (hd1) /dev/sdc
[root@dywmac ~]# blkid /dev/sdc1 /dev/sdc1: UUID="d98d1c88-504d-4dc4-9eb5-d557e3f28cfe" TYPE="ext4" [root@dywmac ~]# vim /mnt/root/etc/fstab [root@dywmac ~]# grep boot /mnt/root/etc/fstab UUID=d98d1c88-504d-4dc4-9eb5-d557e3f28cfe /boot ext4 defaults 1 2
[root@dywmac ~]# touch /mnt/root/.autorelabel
[root@dywmac ~]# umount /mnt/*