System Administration

How do I set up my shell and directory structure? What tools do I need for this? And what's the process for starting up my shell?

The best package manager is Homebrew. Learn how to install, use, auto update, and contribute to Homebrew.

Learn how to install Rocky Linux, a community-driven enterprise Linux distribution. Includes detailed installation steps, system configuration, and post-installation setup for development.

Learn how to manage multiple GitHub accounts on one computer using SSH keys. Includes step-by-step instructions, shell functions, and best practices for macOS.

Learn systemd to wrangle all your Linux services. Access educational resources, standard commands, and more.

Deliver macOS system mail using Gmail to relay to its SMTP server. Following these steps allows you to receive emails when cron jobs fail.

Install bash on windows for fun and profit. Learn how to install it with various methods. Learn about the benefits it will provide.

Learn how to fix the 'Permission denied (publickey)' SSH error by properly setting SSH key permissions on Windows and Linux systems. Includes step-by-step instructions, troubleshooting tips, and security best practices.

Step-by-step guide to set up Pi-hole ad blocker on your Synology NAS using Docker. Learn how to configure network-wide ad blocking and DNS filtering.