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How to Recover After Upgrade A Non Bootable Linux Mint 17.1 Rebecca LTS System

April 19, 2015 | By the+gnu+linux+evangelist.

Linux Mint How to Recover an Upgraded Non Bootable System

Hi! The Tutorial shows you Step-by-Step How to Try a Generic Recovery for a Non Bootable Linux Mint 17.1 Rebecca Tahr LTS i386/amd64 GNU System After Upgrade.

Linux Mint 17.1 Rebecca LTS Recovering a Non Bootable System After System Upgrade

  1. Boot System with Linux Mint 13.1 Rebecca Live.

    & and Burning Mint Rebecca

  2. Open a Shell Terminal Emulator Window
    (Press “Enter” to Execute Commands)

    Fixing Non Bootable Linux Mint 17.1 Rebecca LTS after Upgrade - Open Terminal

    In case first see: Terminal QuickStart Guide.

  3. Possibly to Find the Volume to Fix (LVM or Ordinary Partition)

    sudo apt-get install lvm2

    So now Execute a Disk Scan to Find out existing Partitions:

    lvmdiskscan

    In the Output you should be able to Recognize your Device…

  4. Chrooting into Mint System.

    1. Mounting the Root.

      sudo su
      mount /dev/[sdaX] /mnt/

    2. Only if Boot is a Separate Partition: Mounting the Boot

      mount /dev/[sdaY] /mnt/boot

    3. Mounting Proc,Dev & Sys.

      mount -t proc none /mnt/proc
      mount -o bind /dev /mnt/dev
      mount -t devpts none /mnt/dev/pts
      mount -o bind /sys /mnt/sys

    4. Chrooting.

      chroot /mnt/ /bin/bash

      Testing Network Connection:

      ping -c 3 google.com

      If No Network Connection then Try:

      exit
      cp /etc/resolv.conf /mnt/etc/resolv.conf

      And then Chroot Again!

      chroot /mnt/ /bin/bash

  5. Updating Apt Repos.

    apt-get update

  6. Fixing Unresolved Installations.

    apt-get -f install

  7. Upgrading System Again.

    apt-get upgrade
    apt-get dist-upgrade

  8. Rebooting Mint System.

    exit

    Possibly Eject the Live Mint Media…

    reboot now

  9. How to Fix Disk Errors Even if Mint Non Bootable

    Restoring Mint Disk