Posted inProgramming
From Script to Ship: Building Cross-Platform CLI Tools with Go and Cobra
Stop fighting 'it works on my machine.' Discover how to use Go and Cobra to build single-binary CLI tools that deploy via GitHub Actions in seconds.
Posted inLinux
Linux find and xargs: Pro-Level Batch File Processing
Master Linux find and xargs to process thousands of files without breaking your server. Learn performance-optimized techniques for searching, permissions, and parallel processing.
Posted inHomeLab
Self-Hosting Plausible Analytics: The Privacy-First Guide for Docker
Ditch Google Analytics for a faster, more private alternative. This guide shows you how to deploy self-hosted Plausible Analytics using Docker Compose.
Posted inLinux
Mastering systemd-resolved: A Guide to DNS, mDNS, and Troubleshooting on Modern Linux
Master systemd-resolved on modern Linux. This guide provides actionable steps to fix DNS issues, configure mDNS, and optimize performance using the stub resolver and resolvectl.
Posted inNetworking
Anycast on Linux: Deploying BGP with FRRouting for Sub-Second Failover
Anycast isn't just for CDNs. Learn how to use BGP and FRRouting on Linux to achieve sub-second failover and ultra-low latency for your critical DNS and Web services.
Posted inLinux
Stop the Linux Audio Headache: A 6-Month PipeWire Switch Report
My 6-month experience switching to PipeWire. Learn how to fix Linux audio fragmentation, achieve 5.3ms latency, and enable high-quality Bluetooth codecs like LDAC.
Posted inSecurity
Automating Infrastructure Security: A Hands-On Guide to Nuclei
Ditch the manual security audits. Learn how to use Nuclei to automate vulnerability scanning on your Linux servers with community-verified templates.
Posted inNetworking
Stop the ‘Open Port’ Risk: Building 802.1X Wired Security with FreeRADIUS
Secure your organization's physical network ports. This guide shows you how to use 802.1X and FreeRADIUS to authenticate devices before granting network access.
Posted inProgramming
Hunting Node.js Memory Leaks: A Practical Guide to Chrome DevTools and Heap Snapshots
Master the 'Three Snapshot' technique using Chrome DevTools to pinpoint and fix Node.js memory leaks. A senior developer's guide to stabilizing the V8 heap and preventing OOM crashes.
Posted inNetworking
Linux VRF: How to Run Multiple Independent Routing Tables on a Single Server
Tired of routing conflicts? Learn how to use Linux VRF to create multiple independent routing tables. This guide covers setup, interface assignment, and running services in isolated network contexts.