restore host

I have a 3 node cluster on PVE 9.0.3 and yesterday one of my OS drives failed so now I am looking to restore my node. I have a spare drive but I cannot figure out how to restore my node and get it back into my cluster and syncing with Ceph. I ran a cronjob on each node backing up the entire node...

I have a 3 node Proxmox HA Cluster as a home lab running on PVE8 and using Ceph. My boot disk in one of my nodes is throwing SMART Alerts, so I want to replace the drive. How do I backup my Node's configuration and restore it? I seen from my research that you just reinstall proxmox itself, but...