Linux Group Management Explained | groupadd, usermod & SSH Tutorial

Description:
Managing users and groups is a core skill for any Linux administrator. In this video, we’ll walk through the essentials of group management in Linux with practical commands and real-world examples.

🔑 What you’ll learn:
How to create a new group using groupadd groupname
Viewing all groups with cat /etc/group
Adding a user to a group using usermod -aG groupname username
Secure login with SSH (with or without .pem key authentication)

💻 Whether you’re setting up a server, managing permissions, or preparing for certifications, this tutorial will give you the confidence to handle Linux group management like a pro.

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