Linux Server Security Guide: Part 3

Network Security
When it comes to network security, your firewall is one of your most important tools. It is generally a good idea to have multiple lines of defense, such as a router-level firewall and also a server-level firewall that is software-based. Usually, you can block most ports with your firewall, and only allow […]

Should You Worry About Malware on Your Server?

Malware is in the news all the time. From high profile cyber attacks on government infrastructure, to viruses that affect millions of home computers, malware is everywhere. As a system administrator, should you be concerned about malware on your dedicated server or virtual private server(VPS)?
First, we should have a clear definition of what malware is. […]

Anti-Virus and Anti-Spam Tools for Linux Servers

Desktop Linux distributions have a distinct advantage over Windows.  They are not plagued by the millions of viruses that circulate the Internet wreaking havoc on unsuspecting PC users.  These viruses are designed for Windows and normally only affect Windows systems.
Despite the apparent immunity Linux enjoys, a Linux server should still have some type of […]

Steps to Take When Your Server Is Unresponsive

The day has finally arrived. You feared it would come and tried to prepare for it, but now that it is here, you are frozen, not sure what to do. That moment when you go to your website and realize it is offline or, even worse, get a call from a client complaining about down […]