Create a configuration file to install the specific cPanel version that supports Ubuntu 20.04.
vi /etc/cpupdate.conf
Add below text and save.
CPANEL=98
1. Disable Firewall
systemctl status firewalld.service
In case firewall and rules active then disable them
iptables-save > ~/firewall.rules systemctl stop firewalld.service systemctl disable firewalld.service
Disable SELinux
Edit the /etc/selinux/config file
vi /etc/selinux/config
Set the SELINUX parameter to disabled, and then reboot the server.
SELINUX=disabled
Perl installation yum -y install perl
2. Run system update
apt update & apt upgrade
3. Set fully qualified hostname
3.a. Check your existing hostname
hostname
3.b. Set fully qualified hostname
hostname server.example.com
3.c. Now, open file /etc/hosts
vi /etc/hosts
Add hostname with IP. For example
123.255.123.2.89 server.example.com server
3.d. Save the file and reboot
3.e. Confirm the hostname
hostname
4. Install Cpanel/WHM on Ubuntu 20.04 LST Server
cd /home && curl -o latest -L https://securedownloads.cpanel.net/latest && sh latest
Let the system perform the installation.
5. Access WHM/CPanel Web interface and confirm license.
https://server-IP-address:2086
