Users' questions

How do I install GRUB on another drive?

How do I install GRUB on another drive?

Install GRUB

  1. Mount the virtual filesystems of the GParted live CD:
  2. Make the GRUB utilites of the GParted live CD available to the root partition: mount –bind /usr/ /mnt/newRoot/usr.
  3. Mount the boot partition onto the root partition since GRUB will store its configuration in /boot : mount /dev/sdb1 /mnt/newRoot/boot.

How do I reinstall GRUB menu?


  1. Place your SLES/SLED 10 CD 1 or DVD in the drive and boot up to the CD or DVD.
  2. Enter the command “fdisk -l”.
  3. Enter the command “mount /dev/sda2 /mnt”.
  4. Enter the command “grub-install –root-directory=/mnt /dev/sda”.
  5. Once this command completes successfully reboot your system by entering the command “reboot”.

How to install Grub on a new drive?

Installed GRUB grub-install /dev/sdb1 –root-directory=/media/new_drive/. After this, the second VM with the newly prepared hard disk didn’t boot; I got the error: could not read from the boot medium.

Is it possible to boot grub on multiple drives?

If system really UEFI which all newer system are and Windows is installed in UEFI boot mode, these instructions will not apply. When installing and if BIOS, you should use Something Else install option and select which drive’s MBR you install grub into.

How do I reinstall Grub boot loader in Ubuntu?

Reinstall Ubuntu GRUB Boot Loader. 1. After you’ve downloaded and burned the Ubuntu ISO image, or created a bootable USB stick, place the bootable media into your appropriate machine drive, reboot the machine and instruct the BIOS to boot into Ubuntu live image. Machine Boot Menu. 2.

How to reinstall Grub on a CentOS 4?

For CentOS-4 or CentOS-5 type ” linux rescue ” at the ” boot: ” prompt. For CentOS-6 pick “Rescue installed system” from the boot menu. Mount all filesystems in read-write mode. Change root to real root (‘/’) on your hard disk: Re-install bootstrap code (GRUB). 2. Alternative Recovery from GRUB Issues – Super Grub Disk