The su command is used to run commands as a another user. It is simplest way to switch to the administrative account in the current login session. It is very useful when the root user is not allowed to log in to the system through ssh. For example, in Ubuntu, root user is disabled by
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How To Set Up Apache Virtual Hosts on Ubuntu 20.04
A Virtual Host is an Apache configuration directive that allows you to run more than one website on a single server. With Virtual Hosts, you can specify the site document root (the directory containing the website files), create a separate security policy for each site, use different SSL certificates, and much more. This article describes
How To Host a Website with HTTPS Using Caddy on Linux
A web server is a server-side application designed to process HTTP requests between client and server. HTTP is the basic and very widely used network protocol. Apache HTTP Server played an important role in designing what the web is today. It alone has a market share of 37.3%. Nginx comes second in the list having
How to Download and Install RHEL 8 for Free
Chances are that you might have heard that RHEL 8 comes at a cost and because of that, you might have opted to go for CentOS 8 instead. The good news is that you can download RHEL 8 for free and enjoy free annual subscriptions at absolutely no cost! Cool right? In this guide, you
How to Install Skype on Debian 10 Buster
Skype is most popular applications for communication via Text, Audio and Video. You can make online free audio and video calls over the internet. It is cross-platform, available on Android systems, Windows, Linux, and macOS. In this article we will explain how to install Skype on Debian 10. Skype is not an open-source application hence
How to Check the PostgreSQL Version
PostgreSQL is also known as Postgres and it’s an open-source object-relational database management system. It is important to know the version of the PostgreSQL server which is installed on your system when your application is based on specific version. This tutorial will show you how to check the PostgreSQL server version which is running on
How to Make Minecraft Server on Ubuntu 20.04
Minecraft is one of the most popular games of all time. It is a sandbox video game where players explore infinite worlds and build different structures from simple houses to towering skyscrapers. This tutorial explains how to make a Minecraft Server on Ubuntu 20.04. We’ll use Systemd to run the Minecraft server and the mcrcon
How to Install Latest NodeJS and NPM in Linux
In this guide, we shall take a look at how you can install the latest version of Nodejs and NPM in RHEL, CentOS, Fedora, Debian, and Ubuntu distributions. Read Also: NVM – Install and Manage Multiple Node.js Versions in Linux Nodejs is a lightweight and efficient JavaScript platform that is built based on Chrome’s V8
vtop – A Linux Process and Memory Activity Monitoring Tool
Command-line tools like “top” make it hard to monitor CPU usage and memory usage. That’s why we today introduce you to vtop – is a free and open-source, simple yet powerful and extendable terminal activity monitoring tool written in Node.js. It is designed to make it easy for users to view CPU usage across multi-process
How to Install Mono on Debian 10 Buster
Mono platform is used to develop and run cross-platform applications. It is open-source and free implementation by the Microsoft. This tutorial explains how to install Mono on Debian 10. Prerequisites# Before you start installation, make sure you have logged in as root or user with sudo privileges. Installing Mono on Debian# Standard Debian repositories does