Get the from virsh list
It might be diferent from the display name in virt-manager.
virsh migrate --auto-converge --copy-storage-all --persistent --verbose <name> qemu+ssh://<new host>/system
- Use the
--undefinesource
flag to delete the origial VM after migration. - Both new and old host need to have ssh root access setup with keys. They also need to resolve in DNS if host names are used.