proxmox host

Thank you for your patience, I know there are a lot of threads similar to this, and I've read them, but I must be missing something. I recently went from a 500 gig proxmox drive to a 1tb drive. I copied the drive and I thought I went through the right steps to extend the partition and volume...

Hey everyone, I'm having some issues while trying to update my proxmox host, everytime I run sudo apt update from the cli (SSH) I get this error message. Err:1 http://download.proxmox.com/debian/pve bullseye InRelease...

I was wondering the other day... Since I do backups of all my VMs every night, what the best practice would be to backup the main files of the proxmox host itself. Let's say there's a fatal failure on a single node where the drives crash and one has to rebuild the proxmox host on new hardware...