How to fix partition table after virt-resize rearranges it (KVM)?
Solution 1:
Found the answer here: https://askubuntu.com/questions/795504/grub-boot-error-on-cloned-virtual-machine
Just to clarify the steps, I had to:
- run
virt-rescue quest1-shrinked.qcow
- and then run the following commands:
mkdir /mnt
mount /dev/sda3 /mnt
mount --bind /dev /mnt/dev
mount --bind /proc /mnt/proc
mount --bind /sys /mnt/sys
chroot /mnt
grub-install /dev/sda
After that, the system boots normally.