Qemu-img check

qemu-img check ubuntu-18.04.qcow2
No errors were found on the image.
22143/98304 = 22.53% allocated, 0.19% fragmented, 0.00% compressed clusters
Image end offset: 1451884544

qemu-img check -r all
  -r, repair. qemu-img tries to repair any inconsistencies found during the check

Related commands

• qemu-img info IMAGE.QCOW2
• guestmount
• virt-rescue
• qemu-nbd

See also

• qemu-img: qemu-img info, qemu-img check, qemu-img resize, qemu-img create, qcow2, qemu-img rebase, qemu-img convert, qemu-img commit, qemu-img ammend
• virtinst (package): virt-install, virt-clone, virt-convert and virt-xml
• QEMU: qemu-img, qemu-ga, qemu.conf, virsh qemu, QEMU guest agent (qemu-ga), qcow2, qemu-nbd, qemu-img map, qemu-io, /etc/libvirt/qemu.conf, QEMU releases, VENOM, qemu-nbd --help, qemu-system
• https://en.wikibooks.org/w/index.php?title=QEMU/Images
• KVM, Installation, QEMU, virsh, virtinst, libguestfs-tools, libvirt, qemu, Red Hat Virtualization (RHV), MacVTap, Virtio, oVirt, KVM services, KVM networking, KVM graphics, CPU, KVM on ARM