I’ve seen a lot of people struggling with NFS setup and backup planning on Proxmox, especially when running multi-node environments. Since NFS plays a big role in shared storage and centralized backups, getting it right really matters. I found a guide that explains the whole setup clearly—from configuring NFS on Linux to adding it in Proxmox—and it also covers an easier backup option with Vinchin. If you’re working on this, the article is definitely worth checking out.