How does modifying groups differ between distributions?

Modifying user groups in Linux can vary between distributions due to different package managers, user management tools, and system configurations. This article explores these differences and provides examples for both Debian-based and Red Hat-based distributions.
Linux, modifying groups, Debian, Red Hat, user management, system administration
// Example of modifying groups in Linux // Debian-based (Ubuntu) // Adding a user to a group sudo usermod -aG groupname username; // Removing a user from a group sudo gpasswd -d username groupname; // Red Hat-based (CentOS) // Adding a user to a group sudo usermod -aG groupname username; // Removing a user from a group sudo gpasswd -d username groupname;

Linux modifying groups Debian Red Hat user management system administration