The DocumentRoot is the top-level directory in the document tree visible from the web and this directive sets the directory in the configuration from which Apache2 or HTTPD looks for and serves web files…
How to Find All Clients Connected to HTTP or HTTPS Ports
In this short quick article, you will learn how to find all clients (using their IP addressees) connected to an Apache or Nginx web server on HTTP or HTTPS ports on a Linux server….
killersheep – Silly game for Vim version 8.2
Vim is my favorite text editor and version 8.2 released. The new version includes support for popup windows and text properties. Popup windows can be used for many purposes. For example, a list of choices can be displayed, where the user selects an entry with keys or with the mouse. There is also a new vim game released named as killersheep to show you new capabilities of Vim. Let us see how to install and play killersheep.
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How to Work with Ansible Variables and Facts – Part 8
We’ve mentioned variables in this Ansible series and just to jog your mind a little. A variable, just like in many programming languages, is essentially a key that represents a value. What Constitutes a…
How to Install PuTTY on Linux
PuTTY is a free and open-source cross-platform SSH and telnet client that even after being around for over 20 years remains one of the most popular SSH clients being used especially on the Windows…
How to Set A Custom Screen Resolution in Ubuntu Desktop
Is your screen (or external monitor) resolution is low? thus making the items on your screen look larger and less clear? Or do you want to simply increase the current maximum resolution or add…
How to Create Templates in Ansible to Create Configurations On Managed Nodes – Part 7
In this Part 7 of Ansible Series, you will learn how to create and use templates in Ansible to create customized configurations on managed nodes. Templating in Ansible is an easy and friendly way…
How to Install Nginx on CentOS 8
Nginx (Engine X) is a most popular, powerful and high-performance open-source HTTP web server and reverse proxy server with a scalable event-driven (asynchronous) architecture. It can also be used as a load balancer, mail…
How to Use Ansible Modules for System Administration Tasks – Part 6
In this Part 6 of Ansible Series, we have covered a few Ansible modules in the past topics, we will now go deeper and discover additional modules that are helpful in performing a number…
How to Setup an L2TP/IPsec VPN Client on Linux
L2TP (which stands for Layer 2 Tunneling Protocol) is a tunneling protocol designed to support virtual private networks (VPN connections) over the internet. It is implemented in most if not all modern operating systems…