Free Linux, self-hosting and AWS guides
Linux, Self-Hosting and AWS,
Explained Step by Step
Step-by-step guides for Linux, self-hosting, networking and AWS. Each one states the versions it covers where behavior differs, includes steps to confirm it worked, and links the official documentation.
Popular Tutorials
Hands-on guides with commands explained before you run them and checks that confirm the result.
Linux Package Management
APT, DNF and Pacman side by side: updates, installs, repositories and signing keys, holds, kept-back packages and the error messages that stop an upgrade.
Read tutorialDocker Installation Guide
Install Docker Engine and the Compose plugin from Docker's repositories on Ubuntu, Debian, Fedora, RHEL and CentOS Stream, with non-root access and cleanup.
Read tutorialProxmox VE Setup Guide
Proxmox VE 9 setup guide: install, no-subscription repositories, VMs, LXC containers, storage, backups, VLANs, passthrough and migrating from VMware ESXi.
Read tutorialLaunch Your First EC2 Instance
Launch your first EC2 instance on AWS, restrict SSH to your IP, connect with a key pair and install Nginx, with current Free Tier notes and cleanup.
Read tutorialNginx Web Server Setup
Set up Nginx on Ubuntu, Debian, Fedora or Arch: server blocks, Certbot HTTPS, reverse proxying, caching, security headers, rate limiting and troubleshooting.
Read tutorialView All Tutorials
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Browse the libraryHow the Guides Are Written
The same structure in every tutorial, so you know what you are running and how to check it.
Versions Stated
Where behavior differs between releases or distributions, the guide says which versions it covers.
Explained First
Commands and settings are explained before you run them, not just listed for copying.
Verify the Result
Each guide includes steps to confirm the setup worked and what to check when it does not.
Official Sources
Every tutorial links the official documentation its commands and settings rely on.
Frequently Asked Questions
Are the tutorials free?
Yes. Every tutorial on TechWilla is free to read, with no account or sign-up.
What experience level do I need?
The guides assume you can use a terminal. If you are new, start with Networking Fundamentals and Understanding Linux Permissions.
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Each guide links the official documentation it was checked against and says which versions it covers. The editorial policy explains sourcing, testing claims and corrections.
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