This is a basic workbook for you to follow as a checklist.
Learn the basic approaches to securing linux based web servers without getting too technical. This talk will be useful for anyone running a linux server with full root access.
You don't need to be an experienced system administrator to understand and use the content of this talk. But if you are a full time system admin you will get to know a structured way of looking at server security.
The following types of servers running Linux Virtual Private Server/Dedicated Server/Rackspace Cloud Instance/Amazon EC2
Not going to help if you have your website on Shared servers like Dreamhost/Go Daddy/Host Gator