Installation of cPanel/WHM on Centos 7 Before installing cPanel you must have Perl installed on your server as cPanel is written in Perl. To install Perl on your system, login as root user and run the following command. yum -y install perl Now you will need to set the hostname for your server. A hostname is a FQDN or Fully Qualified Domain Name which will be used to identify your server. For example...