Sorted:

problem about rescue-disk-Collection of common programming errors

problem about raid-1-Collection of common programming errors

problem about qcow2-Collection of common programming errors

problem about libvirt-Collection of common programming errors

problem about hypervisor-Collection of common programming errors

problem about hdparm-Collection of common programming errors

problem about git-branch-Collection of common programming errors

problem about filesystem-corruption-Collection of common programming errors

problem about disk-images-Collection of common programming errors

problem about digital-ocean-Collection of common programming errors