GeekLK ::

Zimbra, an open source mail server is not just to send and receive emails but it’s a fully featured collaboration suite which includes calendar, tasks, file-sharing, IM, mobile support and many more… Now, I wanted to deploy an email server on my work place and went through some research based on cost-effective, features, stability and easy [...]

Many people care about their important data after they vanished or destroyed in some cases. Backing up data is one of the method to keep it secure. While having a backup storage it’s difficult to check and transfer only the files we’ve changed. There are many tools for automatically sync the changed files and keep [...]

Who wants it anymore, we have fancy web browsers with graphical interface like Firefox and Chrome?. But this will be useful for a geek like me . Linux is command-line friendly, even having graphical interface we do many things using command-line or most Linux based servers don’t have a GUI at all. So it’s a [...]

While surfing around found a nice tool to play fun with a tool called Middler using ARP Spoof (MITM). Middler is a tool which can inject a Javascript code (js) into target’s HTTP session. In this tutorial I’m going to explain how to perform this attack. If you don’t know how ARP Spoof works check [...]

When you pronounce the name “Pardus“, you might be thinking what’s the meaning of it & why do they choose such names. Well, there’s nothing wrong with the name as I see, since Pardus is a Linux based Operating system developed by a Turkish (Turkey) crew. Pardus means “Tiger” in Turkish language. One of the best operating [...]

  In my previous posts I’ve described installing and setting up simple Hamchi VPN and managing Hamachi clients for advance users. Hamachi not only supports Windows. It supports on any Linux OSs. But Hamachi only provides a command-line version by itself. As Linux is always open still you can have GUI front-end with a third [...]

Ubuntu 10.10 comes with Firefox 3. If you want to upgrade to Firefox 4 can be done by adding Firefox Stable PPA into the System resources. There are two ways to do this. 1st Method. Go to Ubunut Software Center > Edit > Software Sources > Other Software Sources and click on Add and paste [...]

If you are looking for a Powerful Storage system, FreeNAS is to go. You can build your own customized hardware machine instead of buying out of the box Storage devices such as NETGEAR products. The benefit is FreeNAS is free and Open-source which will let you build high performance system according to you budget, even [...]

As per Wiki > Angry Birds is a puzzle video game developed by Finland-based Rovio Mobile. Inspired primarily by a sketch of stylized wingless birds, the game was first released for Apple’s iOS in December 2009. Since that time, over 12 million copies of the game have been purchased from Apple’s App Store, which has [...]

Ubuntu has released their new OS version on 28th April 2010. It’s the latest Version 11.04 (Natty) with some developed new features. Ubuntu is a fast, secure and easy-to-use operating system used by millions of people around the world. Since, It’s a linux based Operating system, and also An Open Source system.. it’s totally free [...]