Archive
Every article and guide on Support Tools, newest first.
Re-adding Failed Drives in mdadm: A Complete Recovery Guide
3 min readMaster the process of recovering and re-adding failed drives to your mdadm RAID array while ensuring data integrity and optimal performance.
Building a High-Performance In-Memory Cache in Go: From Basics to Production
20 min readIn-memory caching is a fundamental technique for building high-performance applications. This guide walks through implementing a robust in-memory cache in Go, from basic concepts …
Building a High-Performance HTTP Router in Go from Scratch
14 min readHTTP routers are fundamental components of web applications, directing incoming requests to the appropriate handlers. While Go’s standard library provides a basic router with …
Setting Up Cross-Browser and Cross-Platform Testing with BrowserStack and GitHub Actions
14 min readImplement comprehensive cross-browser and cross-platform testing automation with BrowserStack and GitHub Actions. This detailed guide walks through setting up a complete testing …
USB to RS232 Serial Converter Setup Guide 2025: Ubuntu/Debian Console Access & Device Management
11 min readUSB to RS232 serial converters provide essential console access to network equipment, embedded systems, and legacy hardware. This comprehensive guide covers device detection, …
Benchmarking and Optimizing Go HTTP Routers: Performance Strategies
13 min readHTTP routers form the backbone of web applications, determining how quickly incoming requests are directed to appropriate handlers. As applications scale, router performance …
Running Apache with mod_spdy and PHP-FPM: Performance Optimization Guide
3 min readMaster the art of high-performance web serving by combining Apache’s mod_spdy with PHP-FPM for optimal speed and resource utilization.
Cache Misses Are Killing Your Application: How to Benchmark and Optimize Cache Hit Ratios
15 min readWhen applications start slowing down, our instinct is often to throw more hardware at the problem or spend days optimizing database queries. However, one of the most significant …