How To Install gdm on AlmaLinux 8
Introduction
In this tutorial we learn how to install gdm on AlmaLinux 8.
What is gdm
GDM, the GNOME Display Manager, handles authentication-related backend functionality for logging in a user and unlocking the user’s session after it’s been locked. GDM also provides functionality for initiating user-switching, so more than one user can be logged in at the same time. It handles graphical session registration with the system for both local and remote sessions (in the latter case, via the XDMCP protocol). In cases where the session doesn’t provide it’s own display server, GDM can start the display server on behalf of the session.
We can use yum or dnf to install gdm on AlmaLinux 8. In this tutorial we discuss both methods but you only need to choose one of method to install gdm.
Install gdm on AlmaLinux 8 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
After updating yum database, We can install gdm using dnf by running the following command:
sudo dnf -y install gdm
Install gdm on AlmaLinux 8 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
After updating yum database, We can install gdm using yum by running the following command:
sudo yum -y install gdm
How To Uninstall gdm on AlmaLinux 8
To uninstall only the gdm package we can use the following command:
sudo dnf remove gdm
References
Summary
In this tutorial we learn how to install gdm on AlmaLinux 8 using yum and dnf.