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Protect Your Eyes From Computer Screen Harm with IRIS

Iris is an eye protection software available for Linux, macOS, Windows, ChromeOS, Android, iOS, and Windows Phone. This tutorial will…

2 Ways to Upgrade Ubuntu 21.10 To Ubuntu 22.04 (Graphical & Terminal)

Ubuntu 22.04 Jammy Jellyfish will be released on April 21, 2022. This tutorial is going to show you 2 ways…

2 Ways to Upgrade Ubuntu 20.04 To Ubuntu 22.04 (Graphical & Terminal)

Ubuntu 22.04 Jammy Jellyfish will be released on April 21, 2022. This tutorial is going to show you 2 ways…

Connect to Wi-Fi From Terminal on Debian 11/10 with WPA Supplicant

This tutorial is going to show you how to connect to Wi-Fi network from the command line on Debian 11/10…

2 Ways to Upgrade Ubuntu 20.04/21.04 To 21.10 (GUI & Terminal)

Ubuntu 21.10, codenamed Impish Indri, is released on October 14, 2021. This tutorial is going to show you 2 ways…

Upgrade Debian 10 Buster to Debian 11 Bullseye From Command Line

Debian 11, codenamed Bullseye, was released on August 14, 2021. This tutorial is going to show you how to upgrade…

How to Install FileRun on Ubuntu 20.04 with Apache/Nginx

fThis tutorial will be showing you how to install FileRun on Ubuntu 20.04 LTS with Apache/Nginx web server. FileRun is…

How to Migrate From CentOS 8 to Rocky Linux 8/Alma Linux 8

As you may already know, Red Hat decided to abandon the vanilla CentOS 8 project, which will reach end-of-life on…

How to Use Apache JMeter to Load Test Web Applications

Apache JMeter is an open-source load testing tool, available for Linux, macOS, and Windows. In a previous tutorial, we explained…

Linux Server Performance Monitoring with Netdata (2022)

Netdata is an open-source real-time Linux server performance monitoring tool with a beautiful web front-end. It allows you to monitor…

How to Fix Common Nginx Web Server Errors

Nginx is a very popular web server these days. This article will show you some common errors when running an…

How to Install Mega.nz Cloud Drive on Ubuntu – Free 20GB Storage

This tutorial is going to show you how to install MEGA.nz cloud drive on Ubuntu desktop and server. MEGA.nz is…

Set Up Unbound DNS Resolver on Ubuntu 22.04/20.04 Server

This tutorial will be showing you how to set up a local DNS resolver on Ubuntu 22.04/20.04 with Unbound. A…

How to Install Syncthing on Linux Mint 20

This tutorial will show you how to install Syncthing on Linux Mint 20. Syncthing is a free, peer-to-peer continuous file…

How to Set Up a Secure FTP Server on Debian 10 with Pure-FTPd

Pure-FTPd is a free open-source FTP server designed with security in mind. In this tutorial, we are going to learn…

Set Up DNS over HTTPS (DoH) Resolver on Debian with DNSdist

This tutorial will be showing you how to set up your own DNS over HTTPS (DoH) resolver on Debian with…

Install OpenLiteSpeed, MariaDB, PHP8.0 on Ubuntu 20.04/18.04 Server

This tutorial is going to show you how to install LOMP stack (OpenLiteSpeed, MariaDB, and PHP8.0) on Ubuntu 20.04/18.04. A…

What Are The Best Cloud Storage Providers? Here Are The Top 6

Cloud storage providers offer an easy-to-use, secure, and accessible solution, making them more popular than ever. Cloud storage involves storing…

Use Port Knocking To Secure SSH Service (Debian/Ubuntu)

In this tutorial, I’m going to show you how to use port knocking to secure SSH service on Debian and…

How to Verify PGP Signature of Downloaded Software on Linux

PGP (Pretty Good Privacy) is a public key cryptography software that can be used to encrypt and sign data communication.…