I manage about 40 proxmox nodes, but still haven't done a cluster. Ceph it played with a lab, pretty cool

I am and watching high availability in action is a thing of beauty. Do it!

🫡

Nah, this is what real autism looks like https://github.com/SaumonNet/proxmox-nixos

I do, proxmox is great, especially combined with Ceph! On it, I'm running VMs with Kubernetes, connected to the PVE's Ceph for persistent storage. Quite a cool setup.