If you are running Proxmox Virtual Environment [0] in your infra, chances are that you utilize the Backup and Restore functionality [1]. Like many other PVE features, its web GUI is devoid of a large number of controls for managing options described in the documentation.

Within this short entry I want to demonstrate setup I’ve came up with for synchronizing Proxmox VMs/CTs to Backblaze B2 cloud backup using hook scripts feature.