User Management

Managing Users and Permissions on Ubuntu Server: A Comprehensive Guide

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Managing users, groups, and permissions is one of the foundational tasks for Ubuntu Server administrators. Whether you’re setting up a multi-user environment or securing your server, understanding how to create, modify, and manage user accounts, groups, and permissions is essential. This guide provides an in-depth look at user and permission management, complete with real-world examples, … Read more

Understanding the Wheel Group in RHEL

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The wheel group is a special user group commonly used on Unix-based systems, including Red Hat Enterprise Linux (RHEL), to manage access to privileged commands. Users in the wheel group are granted the ability to execute commands as the superuser (root) by using the sudo command. This guide explains how to add a user to the wheel group and … Read more