Comprehensive Guide to Managing Users and Groups in Linux: Commands, Sudo, and More!
In this video, we dive deep into essential Linux user and group management topics. Whether you're a beginner or looking to sharpen your skills, this guide has you covered. Here's what you'll learn:
Topics Covered:
Verify Current User:
Learn how to check which user you are currently logged in as using simple commands.
Switch Users with su:
Understand how to use the su command to switch between different users on the system.
Verify User ID and Group ID:
Discover how to find your user ID (UID) and group ID (GID) with easy-to-use commands.
Understanding sudo and the sudoers File:
Get to know the sudo command, its importance, and how to configure the sudoers file for managing user permissions.
The Wheel Group:
Learn about the wheel group, its significance in granting sudo privileges, and how to add users to this group.
Creating a New User:
Step-by-step guide on how to create a new user on your Linux system.
Changing a User Password:
Learn the simple command to change a user's password securely.
Creating a Group:
Understand how to create new groups to manage user permissions and access effectively.
Adding a User to a Group:
Learn how to add users to groups, allowing for better permission management and collaboration.
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Software Versions:
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Mac OS Catalina 10.15.7
Red Hat Enterprise Linux 8.7
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