Linux & Systems

Linux commands, server configuration, backups, scripting, and practical projects.

Guide to Linux Security: SSH Hardening, SELinux, AppArmor, Firewalls, and Security Audits

As a Debian/Ubuntu Linux System Administrator, ensuring the security of your server is not just an optional task; it’s a critical responsibility. The security landscape

October 12, 2024

Build a Home FM Radio Station with Raspberry Pi and Volumio

Last reviewed: October 2026. This build describes my low-power FM setup from 2023. The photos and audio sample are from that project; no new range

February 23, 2023

Linux & Systems

Guide to Linux Security: SSH Hardening, SELinux, AppArmor, Firewalls, and Security Audits

Build a Home FM Radio Station with Raspberry Pi and Volumio

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