1. Montare il sistema
Esempio (adatta device):
mount /dev/sdX2 /mnt
mount /dev/sdX1 /mnt/boot # se separata
mount -t proc none /mnt/proc
mount --rbind /dev /mnt/dev
mount --rbind /sys /mnt/sys
2. Entrare in chroot
chroot /mnt /bin/bash
3. Reinstallare
LILO:
lilo -v
4. Reinstallare
GRUB:
grub-install /dev/sdX
grub-mkconfig -o /boot/grub/grub.cfg
Checklist rapida
[ ] Passi completati
[ ] Config aggiornata
[ ] Servizio testato
[ ] Riavvio/rollback pronto
[ ] Log verificati