marcus-g
6/30/2017 - 4:00 AM

Repair a corrupted qemu disk image

Repair a corrupted qemu disk image

repair-qemu-disk.sh
content_copyfile_download
modprobe nbd
qemu-nbd --connect=/dev/nbd0 bad_file.qcow2
ddrescue /dev/nbd0 new_file.raw
qemu-nbd --disconnect /dev/nbd0
qemu-img convert -O qcow2 new_file.raw new_file.qcow2