proxmox backup client

Hello guys ! I rely on you because I have a problem ! I have 4 servers on which PBS is installed. On this 4 servers, two of them can no longer connect to PBS and their storages went to the status of "unknown" and when I go the "backup" tab, I read this error message ...

Hi, For more security, I was wondering if it was possible to take an entire backup (not just incremental) with proxmox-backup-client ? Currently I am doing the backup incrementally, but in the event that the first backup is corrupted, I would like to have another FULL backup. Thanks!

So far, there is no installer for Ubuntu% and Red Hat% systems, but by manually installing the necessary dependencies and correcting the links in the linked libraries, it is possible to use the Proxmox Backup Client (PBC) in Ubuntu. Backup and restore tests were performed using PXAR under...