Proxmox Backup on Linux Machines
This post is in a way part of Encrypting Proxmox Backups, reading that first may help here.
Proxmox Backup Client The Proxmox Backup Client is built into Proxmox Virtual Environment (PVE) and Proxmox Backup Server (PBS) by default, however it is avaliable via it’s own repo for use on systems not running within Proxmox.
This makes things super useful if you want all your backups avaliable in one location. Currently the tool only avaliable through APT-based repository, so for Debian based people go follow the instructions provided by Proxmox for getting the Backup Client Only Repo setup and installed.