If you have a VPS with cPanel installed, see below! There are a ton of links to how-tos, tips and tricks, etc.
Note: if you have a Developer VPS, please visit the Developer VPS section.
Quick Start Guides
Transfer a cPanel account to a New VPS
Set Up a New VPS
How to configure and update Apache
Advanced Apache/PHP Configuration
Run Multiple Versions of PHP
Set Up Custom Nameservers
Set Up Automatic Backups
Back Up Your VPS or Dedicated Server
Install an SSL Certificate
Enable AWStats Update From cPanel
Disable Mailman on a VPS
Basic VPS Maintenance
Invalid License File Error
Connection Dropped by IMAP Server
Directive Processing Error
Install and Configure ModSecurity
Install ConfigServer Firewall on a Server
Secure Logins for your VPS
Enable Email Port 26
And see more in our VPS section.