How To Install GNS3 on CentOS 8 | RHEL 8 To Prepare Your Certification

GNS3 is an open source Network Simulator that is used to emulate, configure, test and troubleshoot…

How To Install Python 3.9 on Ubuntu | Linux Mint

Python is a very powerful high-level programming language that has seen extensive adoption in modern applications…

How To Install PHP 8.0 on Amazon Linux 2

PHP 8.0 is a major release of the PHP programming Language mostly used in the Development of…

How To Install PHP 8 on Arch Linux | Manjaro

PHP 8 was released on November 26, 2020 and is ready for download and use in…

Rsync command for data transfer and sync

Rsync (Remote Sync) is a fast and versatile command-line tool for synchronizing files and folders between…

How to install Rancher Docker Container Manager on CentOS

Rancher is an open source container management platform. This allows you to easily run and manage…

How to sort du -h command based on file size

In the GNU Coreutils package> = 7.5, command sort Provides the -h parameter which allows easy…

How to configure a firewall with FirewallD on CentOS 7

A properly configured firewall is one of the most important aspects of system security overall. FirewallD…

How to change permissions for folders and subfolders

Setting the appropriate file permissions for any web application is a vital part of web hosting.…

How to configure Nginx Server Block on CentOS 7

Server Blocks Nginx allows you to run more than one website on a single server. With…