Panellicense
Knowledge base

All articles — page 26

Set up WHM reseller accounts with the right ACLs
Reseller accounts are how you sublease a cPanel server. Set the wrong ACLs and the reseller can suspend your accounts or restart Apache — here's the safe baseline.
8 min readhow to→
WHM Transfer Tool: move cPanel accounts between servers
Use WHM's built-in Transfer Tool to move single accounts or an entire server's worth of users between cPanel boxes — SSH setup, Express Transfer, DNS cutover, and the failures you'll actually hit.
8 min readmigration→
CloudLinux LVE tuning without angry customers
How to set LVE limits that keep a shared cPanel server stable under load — without flooding support with 508 errors and slow-loading WordPress sites.
8 min readhow to→
Set up CloudLinux PHP Selector on a cPanel server
Let each cPanel user pick their own PHP version and extensions, without breaking shared-server stability. Install alt-php, enable CageFS, and avoid the three configuration mistakes that turn this into a support flood.
7 min readhow to→
How to fix cPanel license invalid and verification errors
A 5-minute decision tree for the "License invalid" banner in WHM — covers IP changes, blocked outbound 2089, time drift, and the cpkeyclt refresh that fixes most of them.
5 min readtroubleshoot→
cPanel license tiers explained: Admin, Pro, Premier
We sell four cPanel license SKUs across three named tiers, each capped at a different account count. Here is what each one actually includes, plus a worked example for tier transitions.
5 min readpricing→
Enable LSCache for WordPress on a cPanel server
Turn on LSCache for every WordPress account on a cPanel server in one WHM action, then verify cache hits and fix the three configurations that catch most operators out.
7 min readhow to→
How to install CloudLinux OS on an existing cPanel server
Convert a CentOS, AlmaLinux, or Rocky cPanel server to CloudLinux OS in place — license activation, cldeploy, CageFS, and verifying the lve kernel after reboot.
6 min readhow to→
How to install cPanel on your VPS
A complete walkthrough for installing cPanel & WHM on a fresh VPS — minimum requirements, the install script, post-install hardening, and your first WHM login.
6 min readhow to→
Install Imunify360 on a cPanel and CloudLinux server
A 20-minute install of Imunify360 on a cPanel + CloudLinux node — license activation, the installer, Proactive Defense, and the three default settings to change before letting customers log in.
7 min readhow to→