Recover GRUB in CentOS 7

To recover GRUB, you’ll need the OS ISO image, in this case CentOS 7, and boot from it. From the ISO menu, choose Trobleshooting -> Rescue a CentOS system and then 1) Continue; the system will be mounted under /mnt/sysimage. To make your system the root environment run: chroot /mnt/sysimagechroot /mnt/sysimage Identify GRUB installation: ls… Continue reading “Recover GRUB in CentOS 7”