grub
Install grub from chroot
Step 1: boot from linux live CD/DVD or even USB Step 2: mount your hdd Step 3: chroot in the mounted filesystem Step 3: install grub Step 4: reboot
fdisk -l
mount /dev/sda1 /mnt/
mount -t proc none /mnt/proc
mount -o bind /dev /mnt/dev
mount -t sysfs sys /mnt/sys
chroot /mnt/ /bin/bash
/usr/sbin/grub-install --recheck --no-floppy /dev/sda
update-grub
sync
exit
reboot
Faire le ménage
Supprimer les vieux kernel dans /boot Exemple :
rm abi-2.6.32-38-server
rm config-2.6.32-38-server
rm initrd.img-2.6.32-38-server
rm System.map-2.6.32-38-server
rm vmcoreinfo-2.6.32-38-server
rm vmlinuz-2.6.32-38-server
Ensuite faire :
grub-mkconfig
update-grub