Turn Any Script Into a Proper systemd Service — A Practical Guide
Create, manage, and secure systemd services. From basic setup to timers, socket activation, and security hardening.
Sysadmin
Harden SSH in 5 Minutes — A Practical Guide
Lock down your SSH server with key auth, port change, and fail2ban in 5 minutes flat.
5 curl One-Liners for Quick Server Diagnostics
Fast command-line checks for DNS, SSL, response time, and more
Bitcoin Core 29.0
Novidades Técnicas e Impactos para Desenvolvedores
🪧 New "Store data in a secondary disk" bonus guide! 💾📣
Use a different disk to store data (blockchain and other databases) independently of the disk of the system
