@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.
@doom_laur@mastodon.social
@FritzAdalis@infosec.exchange Proxmox employee here. BTRFS is supported in Proxmox VE 9.0, but its integration in PVE is still a technology preview - and that is the case since PVE 7.0. BTRFS in PVE 9.0 should definitely work, though.
Actually, I did test BTRFS myself during the PVE 9.0 testing phase and did not have any issues myself.
Would you mind posting your issue in our forum so that we can ask for further details? https://forum.proxmox.com/