How to Install PHP 5.6, PHP 8.0 and PHP 8.1 on Ubuntu 20.04 LTS

This article describes step-by-step how to install PHP versions 5.6, 8.0, and 8.1 on your Ubuntu. After installing the two versions, it also explains how you can disable one version and enable another version as the default version for the system. We have run the commands and procedures mentioned in this article on an Ubuntu […]

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BusyBox: The Swiss Army Knife of Embedded Linux

BusyBox is described on its manual page as the Swiss army knife of embedded Linux. Learn more about its benefits here.
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25 Free Open Source Applications I Found in Year 2021

It is time to share a list of the best 25 Free and Open Source Software I found during the year 2021. Some of these programs may not be new in that they weren’t released for the first time in 2021, but they are new and have been helpful to me. It is in the […]

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Install OBS Studio 27.2 on Ubuntu, Fedora, and AlmaLinux

OBS Studio is a free and open-source software for video recording and live streaming; it is available for Windows, Linux, and Mac.
This tutorial will be helpful for beginners to download and install OBS Studio 27.2 on Ubuntu 20.04 LTS, Ubuntu 21.10, Li…

Free and Open Source Alternatives to IBM Robotic Process Automation

IBM Robotic Process Automation helps automate business and IT processes at scale. What are the best free and open source alternatives to IBM Robotic Process Automation?
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How to Install and Use the R Programming Language In Ubuntu 20.04 LTS

R is a programming language and environment for statistical computing and graphics. It can be considered as a different implementation of the S language with much of the S code running unaltered in R. R provides a wide variety of statistical (linear and nonlinear modeling, classical statistical tests, time-series analysis, classification, clustering) and graphical techniques. […]

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How to Install Budgie Desktop Environment on Ubuntu 20.04 LTS

In the following tutorial, you will learn how to install Budgie Desktop Environment on Ubuntu 20.04 LTS Focal Fossa.
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How To Use Date Command In Bash Scripting In Linux

This guide explains how to use date command in Bash scripting, how to work with date and time using date in shell scripts, how to manipulate them and do various operations with it in Linux.
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Introduction to Amazon EKS (Elastic Kubernetes Service)

Amazon EKS (Amazon Elastic Kubernetes Service) is a managed service that allows you to run Kubernetes on AWS Cloud. Learn more with this introduction to Amazon EKS.
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How to Set Up WordPress Multisite with OpenLiteSpeed on Ubuntu 20.04

In this guide, we will show you how to install WordPress multisite with OpenLiteSpeed on Ubuntu 20.04 server. A multisite network is a group of sites sharing the same WordPress installation and could also have the same plugins and themes.
The post How …

How to Install iRedMail on RHEL

iRedMail is an open-source email server that supports the latest IMAP, SMTP, and POP3 standards. Learn how to install iRedMail on RHEL here.
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Geary – A Good Looking Modern Email Client for Linux

Geary is a free and open-source email client for Linux. It’s simple to set up and install. Learn more about the tool here.
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Command and Shell Module in Ansible: Differences and Practical Usage

In this article, we will discuss the difference between the two modules that are commonly used in Ansible. These modules are command and shell modules. In many ways, both of them have the same task and look similar, but if we go deeper into the actions…

How to Install and Use Shutter Screenshot Tool in Ubuntu 20.04

Image capture (taking screenshots) is a powerful feature. In this guide, learn to install and use the Shutter Screenshot Tool in Ubuntu 20.04.
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Detecting Log4Shell with Wazuh

Recently, a zero-day vulnerability dubbed Log4Shell with CVE CVE-2021-44228 was detected in Apache’s Log4J 2 that allows malicious actors to launch Remote Code Execution (RCE) attacks. This means that an assailant can remotely send commands to a server running vulnerable applications. The key to combating the current wave of attacks is early detection of the vulnerability […]

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How to Install MongoDB in Ubuntu 22.04/20.04

Numerous modern web applications fancy the use of a document database to store data; a case exhibited by MongoDB. The no traditional table-based relational database structure classifies MongoDB as a NoSQL database. It instead embraces dynamic schemas through the use of JSON-like documents. This article will walk us through the installation and configuration of MongoDB on Ubuntu 22.04 and Ubuntu […]

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How to Change and Secure Default PhpMyAdmin Login URL

By default, the login page of phpmyadmin is located at http://<ip address>/phpmyadmin. The first thing that you will want to do is changing that URL. This will not necessarily stop attackers from targeting your server, but will lower the risks of…

30+ Free and Open Source Kubernetes Monitoring Tools

Kubernetes has become pivotal in the cloud computing era due to the efficiency of containerization. Learn about several top free and open source Kubernetes monitoring tools here.
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Useful GUI Tools to Free Up Space on Ubuntu and Linux Mint

As time moves along, you might notice your disk space deplete. Learn about useful GUI tools to free up space on Ubuntu and Linux Mint here.
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How to Use the dd Command in Linux

dd is an important command in Linux, used to back up your hard disks and partitions. Learn to use the dd command in Linux here.
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