How to add swap to a KVM VPS or Dedicated Server CentOS 6

Swap is beneficial, because it allows inactive memory blocks to be written to disk, freeing up real memory for stuff like file system caching. Swap also (to some extent) protects you...

How to leverage browser caching on your website

So you've just run a test on your website to see how fast it goes. You get an F, you fail, or get some other score you're not happy with. You...

How to create a resellers account in WHM

To create a resellers account in WHM or to transform an existing account into a reseller account with the ability to create its own cPanel accounts, please do the following: (Please login...

How to Enable DKIM and SPF on all existing cPanel Accounts

To add domainkeys and SPF records, you can do the following. Please note that on CPanel servers most of the work is done using cpanel during account creation. However, there are...

Ruby Programming – Adding Strings

String literals One way to create a String is to use single or double quotes inside a Ruby program to create what is called a string literal. We've already done this with...

Installing Softaculous on your VPS or Dedicated Server

Installing Softaculous is very easy to do. There is a free version and then a premium version. You can install both versions using this method. If your IP is licensed, the...

How to Convert/Migrate OpenVZ VPS to Xen/KVM

When moving a KVM image to another server, it's a pretty simple process. If you're using SolusVM or Virtualizor, it makes it even easier. However, if you have a VM node...

Trigger an action via CSF when server load is high on VPS or Server

ConfigServer Firewall works well by default. But if you customize it some, it can be even more poweful of a tool. When your load is high, you usually receive an alert...

What is Python? The Python Language

Python is by far one of the most beautiful programming languages in the world. Webhostpython.com completely supports the entire Python language, community, and it's frameworks, such as the very popular 'django'...

How to Disable SSLv3 on your WHM/cPanel Server

A new exploit has been found that targets SSLv3 named "POODLE", which stands for Padding Oracle On Downgraded Legacy Encryption. It’s an exploit that has been found by google. More about it and its impact can be...

How to install chkrootkit

Install CHKROOTKIT Product Name: CHKROOTKIT Product Version: 0.50 (and latest) Homepage: http://www.chkrootkit.org/ Description: chkrootkit (Check Rootkit) is a common Unix-based program intended to help system administrators check their...