Webmin is an open-source control panel that allows you to manage your Linux server through an easy-to-use web interface. It allows you to manage users, groups, disk quotas, create files and directories as well as configure most popular services including web, FTP, email and database servers. This tutorial explains how to Install Webmin on CentOS 8. Prerequisites To be able to install packages, you will to be logged in as root or user with sudo privileges.