Virt-clone

virt-clone command is included in virtinst package in Ubuntu.

https://linux.die.net/man/1/virt-clone

1) virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone

2) Connect to new server and: hostnamectl set-hostname NEW_SERVER_NAME

3) Modify: /etc/netplan/

 virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone
 Allocation 'XXXXX-clone.qcow2     24% ....

virt-clone --original ORIGIN_MACHINE --name NEW_MACHINE --auto-clone
ERROR    Disk /path/to/file.qcow2 is already in use by other guests ['OTHER_MACHINE']. (Use --check path_in_use=off or --check all=off to override)
Solution:
virsh undefine OTHER_MACHINE

Related commands

• virt-sysprep (libguestfs-tools package)
• virsh edit
• /etc/libvirt/qemu

Activities

• Clone a virtual machine using https://www.cyberciti.biz/faq/how-to-clone-existing-kvm-virtual-machine-images-on-linux/ as reference

See also

• 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
• 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