@FritzAdalis@infosec.exchange
Okay, if you're using #Proxmox , make sure you just use the defaults. I tried upgrading my cluster to 9.0, and apparently you can't do that if you didn't format the drive with zfs. I used btrfs because I figured why waste the ram on zfs when I'm not storing vms on the local disk?
Can't even boot into rescue mode -- it doesn't have the logic for btrfs. I could probably fix it, but I don't want to learn that much about grub. I already know far more about grub than I want to. It's easier to just reformat new.