Hands-on technology tutorials for homelab, Linux, Docker, and self-hosted environments.
At HobbyTestLab, we focus on practical, real-world testing.
No theory-only guides — every tutorial is based on hands-on experiments with homelabs, Linux systems, containers, and open-source tools.
Start with our most popular and practical guides:
Cloud & Accounts
- How to Make Money with Oracle Cloud Free VPS (1 GB RAM)
- OpenLiteSpeed vs Nginx for WordPress — Best Web Server
- Firebase vs VPS Docker — Best Hosting Choice for Your Project
- VPS Preventive Maintenance with aaPanel on Oracle Cloud
- Lost Access to Oracle Mobile Authenticator? Full Guide to Recover Your Oracle Cloud Always Free Account
Docker & Containers
- Automatic Docker Container Updates with Watchtower
- Check if Docker Auto-Starts on Ubuntu Server (Step-by-Step)
- How to Fix Syncthing Permission Denied Error on CasaOS
- Serve a Website with NGINX + Docker Compose on CasaOS (Custom Port) — Full Guide
- Automatic CasaOS Backup to Local Server (NFS/SMB) on Linux — Practical Guide + Ready Script
Homelab & Self-Hosting
- Reduce Ryzen Mini PC Temperature on Ubuntu (Step-by-Step)
- Is Installing a GPU in Your NAS Worth It? Guide
- Unlock the Power of Home Assistant for Smart Home Automation
- How to Adjust Ubuntu Screen Resolution in Hyper-V: Complete Guide (2026)
Linux & System Administration
- Linux for Old PCs Without TPM 2.0 — Best Windows 10 Alternatives
- How to Change the Hostname in Ubuntu (Step-by-Step Guide)
- Complete Hive OS Mining Guide: Setup, Configuration & Optimization
Security & Privacy
- Install Pi-hole with aaPanel and Avoid Nginx Port Conflicts
- Build a WireGuard VPN Server with Docker in 5 Minutes (Step-by-Step)
- Security Alert: Using “Sign in With Google” on Sites Can Expose Your Account — Real Risks and How to Protect Yourself
Single Board Computers (SBC)
Tools & Utilities
- How to Add Related Posts in GeneratePress (Free Guide)
- Lightweight WordPress Plugins You Must Use
- Test Best Mining Pool with Lowest Ping – Full Guide
- How to Add a “Copy Code” Button With “Copied!” Notification in WordPress (No Plugins)
- Rufus Complete Guide: How to Create Bootable USB Drives
Posts recent
- Automatic Docker Container Updates with Watchtower
- Reduce Ryzen Mini PC Temperature on Ubuntu (Step-by-Step)
- How to Make Money with Oracle Cloud Free VPS (1 GB RAM)
- How to Add Related Posts in GeneratePress (Free Guide)
- Lightweight WordPress Plugins You Must Use
HobbyTestLab is an independent technology blog created by someone who tests everything in practice.
The goal is simple: help you build reliable systems using open-source software and affordable hardware.