In order to install Virtualmin in Linux, a fully qualified domain name must be assigned to the System.
You can check the fully qualified domain using the following command.
# hostname -f
Install Virtualmin:
Download the installation script.
# wget http://software.virtualmin.com/gpl/scripts/install.sh
Give execute permission to the install script.
# chmod +x install.sh
Run the installation using the following command.
# ./install.sh
After the installation, you can access the control panel using the following details.
https://<hostname or IP>:10000
username: root
Password: root password of the server
Reference:
http://www.virtualmin.com/documentation/installation
http://www.virtualmin.com/download.html#pro