Proxmox VE 8.4 to 9.0 In-Place Upgrade Guide Upgrade your Proxmox VE safely and efficiently by following this streamlined, step-by-step approach. Prerequisites Test the Upgrade Set up a test environment by installing Proxmox VE 8.4 on separate hardware or in a VM, and run through the upgrade before performing it on production.pve.proxmox+1 Step-by-Step Upgrade Process […]