A technical overview of the Proxmox VE live backup for QemuServer can
be found online
-https://git.proxmox.com/?p=pve-qemu-kvm.git;a=blob;f=backup.txt[here],
+https://git.proxmox.com/?p=pve-qemu-kvm.git;a=blob;f=backup.txt[here].
.Backup `mode` for Containers: