virt-*tools

virt-edit (파일수정)

virt-edit 파일이름.qcow2_bak /etc/sysconfig/network-scripts/ifcfg-eth0

virt-df (남은 공간 확인)

virt-df 파일이름.qcow2_bak

virt-resize

virt-sysprep for preparing an image for distribution (for example, delete SSH host keys, remove MAC address info, or remove user accounts).

virt-sparsify for making an image sparse.

virt-p2v for converting a physical machine to an image that runs on KVM.

참고 링크

https://docs.openstack.org/image-guide/modify-images.html#mount-a-qcow2-image-without-lvm