Blog
Insights into my everyday programming life and other interesting technical tidbits
February 2026
openSUSE Leap 16.0: What's New and What Replaces YaST2
openSUSE Leap 16.0 introduces a new installer, SELinux by default, Wayland-only desktops and retires YaST. Plus: concrete migration steps for production servers running nginx, PHP-FPM, Docker and CrowdSec.
Read More →My Production Server Setup with openSUSE Leap
From bare-metal server at Hetzner to a hardened production system: nginx with Brotli, PHP-FPM, RabbitMQ, CrowdSec, SSH tarpit and automated backups.
Read More →January 2025
Welcome to My New Blog
Who is behind Wunner Software? 14 years of web development, two stints as an employee at former clients, a hobby as a DJ streamer and a Hetzner server running openSUSE. A personal introduction.
Read More →