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...est-state1 \ --diskspec vda,file=/export/images/overlay1.qcow2 \ --disk-only --atomic Then: $ virsh domblklist vm1 Target Source ------------------------------------------------ vda /export/images/overlay.qcow2 Now that the backup is finished, perform active blockcommit by live mergning contents of 'overlay1' into base . . . ." ------ => Here it seems like the overlay file first is called ''overlay1.qcow2" and the ' virsh domblklist vm1' command shows that it is actually called: 'overlay.qcow2' And then back to ''overlay1 in...

...an be noticed, the new overlay 'sn2.qcow2' is the current disk in use: virsh # domblklist vm-01 Target Source ------------------------------------------------ vda /var/lib/libvirt/sn2.qcow2 hda /dev/sr0 Now that the backup is finished, perform active blockcommit by live mergning contents of sn2 into base: ubuntu@keyurubuntu:~$ virsh blockcommit vm-01 vda --active --verbose --pivot error: internal error: unable to execute QEMU command 'block-commit': Could not reopen file: Permission denied I am not sure why this is getting as permission denied. I have tried co...