How to Upgrade Proxmox VE 8.x to 9.0 (Debian 12 to Debian 13) – Step-by-Step with Script
Introduction Proxmox VE 9.0 (based on Debian 13 “Trixie”) has been released, and it brings updated packages, a new kernel, and improved stability. This guide will walk you through the in-place upgrade from Proxmox VE 8.4.x (Debian 12 “Bookworm”) to Proxmox VE 9.0. The process will be automated using a ready-made upgrade script that: Download […]