Posts

How to Generate a CSR on CentOS 8

Published on December 1, 2025

Generate Your SSL Certificate Signing Request (CSR) on CentOS 8: The Easy OpenSSL Guide

Hi everyone, Darren O’Neill here from Darren’s Tech Tutorials!

How to increase max allowed packet size on mariaDB (mysql) on CentOs

Published on December 1, 2025

** Fix Database Errors: How to Increase the max_allowed_packet Size in MariaDB on CentOS

Stop Database Errors in Their Tracks

If you run popular web applications like WordPress, Drupal, or Moodle, you’ve probably encountered those frustrating moments when a large upload, import, or—worst of all—a backup attempt fails spectacularly.

How to Install Apache (HTTPD) on CentOS 9 / Redhat 9 / Fedora

Published on December 1, 2025

Lightning Fast Setup: Install & Configure Apache (HTTPD) on CentOS 9!

Hello and welcome to Darren’s Tech Tutorials! I’m Darren O’Neill, and in this comprehensive guide, we’re diving straight into the command line to show you exactly how to install and configure the essential Apache Web Server (known as HTTPD) on CentOS 9.

How To Install Apache Tomcat on CentOS 7

Published on December 1, 2025

The Ultimate Guide to Installing and Configuring Apache Tomcat 7 on CentOS 7

Hello, tech enthusiasts! Darren here from Darren’s Tech Tutorials. Today, we’re diving into the heart of Java web application hosting by tackling one of the most reliable servers available: Apache Tomcat.

How to Install CentOS 8 on VirtualBox 2020

Published on December 1, 2025

Run Linux! The Easy Way to Install CentOS 8 on VirtualBox (Step-by-Step Guide)

Welcome to Darren’s Tech Tutorials! If you’re looking to get started with enterprise-grade Linux servers without dedicating a physical machine, you’ve come to the right place. CentOS 8 provides a stable, powerful platform perfect for development and testing, and installing it on Oracle VirtualBox is the quickest way to get started.

How to Install CentOS 8 on VMWare Workstation

Published on December 1, 2025

Seamless Setup: Installing CentOS 8 on VMWare Workstation (Step-by-Step Guide)

Hi there, tech enthusiasts! This is Darren from Darren’s Tech Tutorials, and we’re diving into one of the most fundamental skills for any developer or IT professional: setting up a stable Linux environment for testing, learning, or deployment.

How to Install cPanel WHM on CentOs 7

Published on December 1, 2025

Mastering Web Hosting: How to Install cPanel & WHM on CentOS 7

Welcome back to Darren’s Tech Tutorials! If you’re looking to professionalize your web hosting environment, there’s no better tool than cPanel and its backend, WHM (Web Host Manager). cPanel is the industry-standard, Linux-based control panel that offers a clean graphical interface and powerful automation tools to simplify every aspect of site management.

How to Install Elementary OS on Virtual Box

Published on December 1, 2025

Test Drive Elementary OS: A Step-by-Step Guide to Installation on VirtualBox

Hi there, and welcome back to Darren’s Tech Tutorials!

How to install Server 2019

Published on December 1, 2025

The Ultimate Step-by-Step Guide to Installing Windows Server 2019 (VirtualBox or Physical Machine)

Hi there, tech enthusiasts! Darren O’Neill here from Darren’s Tech Tutorials. Today, we’re diving into the heart of modern enterprise networking: Windows Server 2019.

How to install Ubuntu on AWS

Published on December 1, 2025

Mastering AWS: A Step-by-Step Guide to Deploying Ubuntu EC2 and Connecting with PuTTY

Hi there, this is Darren O’Neill from Darren’s Tech Tutorials, and I’m excited to walk you through one of the most fundamental skills in cloud computing: setting up an Ubuntu Linux virtual server on Amazon Web Services (AWS) EC2.