useradd, userdel, and usermod

In a Linux system, it is important to manage users and groups to ensure security and access control. The useradd, userdel, and usermod commands are fundamental tools for creating, deleting, and modifying users on a Linux system. These commands allow administrators to create user accounts, assign permissions, and limit access to resources. Understanding how to use these commands is essential for managing users on a Linux system. Whether you are setting up a single-user system or an enterprise-level environment, the useradd, userdel, and usermod commands are indispensable tools for Linux administrators. We will explore these commands in detail, including their usage, options, and examples, to give you a comprehensive understanding of user management on a Linux system.

These tools—useradd, userdel, and usermod—are part of the Shadow Password Suite, which is commonly used on Linux systems to manage user accounts. It is essential to understand...