Linux

Did you ever had trouble with Network Manager and felt that you need to try to setup DHCP or static IP address from command Line in Linux? I once accidentally removed Gnome (my bad, wasn’t paying attention and did an apt-get autoremove -y .. how bad is that.. ) So …

VPN is a network that is constructed by using public wires — usually the Internet — to connect to a private network, such as a company’s internal network. There are a number of systems that enable you to create networks using the Internet as the medium for transporting data. These …

Every day millions of people uses different VPN service providers to protect their online privacy. But it not all VPN providers are as anonymous or as secured or dedicated to protecting your Online privacy as they claim to be. Some VPN service providers even log your activity and if you …

  How many Linux vulnerabilities and exploits were exposed since last 6 months? Many! With recent Shellshock, Heartbleed, Poodle, Ghost and maybe many more to come. Suddenly, I didn’t feel that much secure anymore with my Linux as it’s the core packages that are affected.. What’s next? My openVPN is …

What is a file in Linux? What is file system in Linux? Where are all the configuration files? Where do I keep my downloaded applications? Is there really a filesystem standard structure in Linux? Well, the above image explains Linux file system hierarchy in a very simple and non-complex way. It's very useful when you're looking for a configuration file or a binary file. I've added some explanation and examples below, but that's TL;DR.