One of the most trusted and a highly reliable Firewall is CSF or ConfigServer Security and Firewall. This can be easily integrated with WHM/cPanel and is widely preferred by hosting providers to protect the Linux hosting servers.
Samsung UNPACKED 2013 is going on Live Streaming on YouTube. The new Samsung Galaxy S4 will be announced. Take a sit and enjoy the show!
We are close to the final release, but meanwhile you are able to download the daily build release for Ubuntu 13.04 version. The desktop image allows you to try Ubuntu-GNOME without changing your computer at all, and at your option to install it permanently later. This type of image is what most people will want to use. You will need at least 384MiB of RAM to install from this image.
A denial-of-service attack (DoS attack) or distributed denial-of-service attack (DDoS attack) is an attempt to make a machine or network resource unavailable to its intended users. Although the means to carry out, motives for, and targets of a DoS attack may vary, it generally consists of the efforts of one or more people to temporarily or indefinitely interrupt or suspend services of a host connected to the Internet.
This is very short video tutorial but important for you web server security. Install ModSecurity is very easy and will take you just a few minutes.