Blog

  • 5th April 2026

Protecting My Server with Fail2ban

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How I set up Fail2ban on my server to stop brute force attacks, SSH hammering and Nginx abuse with the actual config I use.

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  • 4th April 2026

FreeBSD Is Not Linux.

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A Linux sysadmin sits with FreeBSD — not to switch, but to think.

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  • 29th March 2026

Docker 101: Commands, Troubleshooting & Debugging — Intermediate to Advanced

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A deep-dive into Docker's essential commands, real-world troubleshooting scenarios, and advanced debugging techniques for engineers who want to move beyond the basics.

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  • 29th March 2026

Linux Troubleshooting and Debugging Guide

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A comprehensive Linux troubleshooting guide covering boot issues, CPU and memory problems, disk I/O, networking, services, permissions, and every essential debugging command with practical examples.

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  • 29th March 2026

Self-Hosting ntfy: Push Notifications Under 50MB RAM

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A complete guide to setting up ntfy on a 1GB Debian Lightsail instance with Nginx, Let's Encrypt, WebSocket support, and Jenkins CI integration.

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