1:1 NAT
When you install cPanel & WHM, the installer will detect whether your server resides on a NAT-configured network.
General Systems Administration
Autofixer
You can use the Autofixer script collection to fix some common issues from a web browser that you cannot otherwise access from the command line.
Best Practices for cPanel Virtualization Templates
Installing cPanel & WHM from a templated environment reduces your setup time so that you can spend more time on your website, not your server.
Cloud-Hosted Hostname Solution
The workaround scripts for the dhclient script may interfere with WHM's Change Hostname feature, which causes hostname configuration issues and a locked cPanel & WHM license.
cPanel Linked Nodes Guide
This guide details information about cPanel's linked nodes feature.
cPanel PHP
cPanel & WHM includes PHP and its modules as a set of packages, including the associated PEAR and PECL packages and PHP loaders.
Full Disaster Recovery
In some circumstances, experienced system administrators may need to completely restore a server from a crashed or failed hard drive.
Getting Started with Linux Commands
This document gives a brief overview of some basic Linux commands that you may wish to use.
Guide to IPv6
This document describes cPanel & WHM support for IPv6.
Guide to Legacy Ruby Installations
Ruby is a popular object-oriented programming language that you can install and integrate with a cPanel & WHM system.
Guide to Node.js™ Installations
Node.js™ is an open-source server environment that runs JavaScript. It does not use threads and does not block processes. Because of this, it provides efficient resource management.
How to Access the Command Line
This documentation describes how to access the command line.
How to Build and Install Custom RPMs on Red-Hat Systems
This document describes how to build custom RPMs for your Red-Hat® systems.
How to Change the Default Theme in cPanel
This document provides information on how to change the default theme in cPanel.
How to Clean Unmanaged Log Files
This guide provides the steps to reduce the file size of the log files on your server that you do not manage through WHM's cPanel Log Rotation Configuration interface.
How to Clear a Full Partition
This document provides the steps to clear a full partition.
How to Configure Your Firewall for cPanel & WHM Services
This document lists the ports that cPanel & WHM uses, and which services use each of these ports, to allow you to better configure your firewall.
How to Convert from CentOS 8 to AlmaLinux OS
This document provides instructions for migrating a WHM server from CentOS 8 to AlmaLinux OS.
How to Create Custom Jailed Shell Mounts
When you create a custom jailed shell mount, you can allow users of jailed shells to access additional directories on the server.
How to Disable Disk Space Monitoring for Selected Mount Points
This document explains how to use the /var/cpanel/chkservd_ignored_mounts file to disable disk space monitoring for selected mount points.