This is a backup tool for a proxmox environment with a main proxmox server and a second (spare) proxmox system that acts as a place for the backup as well as a spare system to run them. (e.g. the main host catches fire).
set parameter in both files and then launch the cannon.
Requirement: zfs-auto-snapshot is installed on the main server that creates those snapshots. In default configuration, the dailys are grabbed.