Good morning, I'll preface this with: I'm a new OpenBSD user. Yes you should keep the EFI partition...but the OpenBSD installer is pretty thorough and easy to use if you don't have any special circumstances. I too started with pfsense and swapped to OpenBSD as a learning exercise. But I did that after a pretty good base in Linux systems including your question here. I'd encourage you to thoroughly study Pf and how to configure rules. Handwriting rules is a bit easier to get wrong than the pfsense interface. Good luck! On 31 Jul 2023 01:30, Karel Lucas <cahlu...@planet.nl> wrote:
Hi all, I'm going to install openBSD on a small PC that currently has PfSense on it. This PC boots this OS via (U)EFI, and therefore has an EFI partition on the existing SSD. The current partition table looks like, as shown by openBSD fdisk: 0: efiboot0 1: gptboot0 2: swap0 3: zfs0. Should I keep the (U)EFI partition? And if so, how do I mount the future openBSD root partition to this (U)EFI installation? Are there any other things I should watch out for? I look forward to receiving responses from this community. Sincerely, Karel.