Jack Wallen walks you through creating new users and groups on Linux and adding those new users to the new groups.

Sudo stands for "superuser do" and gives a user access to administrator-like powers. Here's how to use this powerful tool.

Use this guide to learn how to easily create and manage a MySQL 8 user with remote access to all databases.

The credentials of your server's super user must be protected at all costs. Here are five AWS root account best practices to protect yourself from being hacked.

Samba is a great tool for sharing data on your LAN and Jack Wallen shows you how to use it to share a guest folder that doesn't require a user account on your system.