Debian 12 to 13 Server Upgrade: A System Administrator’s Guide
This guide provides a streamlined yet comprehensive approach to upgrading Debian 12 (Bookworm) to Debian 13 (Trixie) on production servers. It balances efficiency with safety, based on real-world server upgrade experience. Pre-Flight Checklist Essential Preparations Schedule Maintenance Window: Plan for 30-60 minutes of downtime, depending on your server’s package count and internet speed. Backup Critical…