while connecting to monitor: 2021-09-26T00:39:50.681110Z qemu-system-x86_64: -blockdev {"node-name":"libvirt-1-format","read-only":false,"cache":{"direct":false,"no-flush":false},"driver":"qcow2","file":"libvirt-1-storage","backing":null}: Image is not in qcow2 format镜像...
There may be some tips in here that are useful for other VMs, but I’m assuming you’re using KVM. Your .img file is in a raw image file format. There may be some tips in here if you’re trying to shrink a qcow2 image file, but you should probably not follow this verbatim. ...