Ubuntu Linux

This article details how to downgrade PHP on Ubuntu 24.04 to ensure compatibility with applications. It outlines steps to check the current version, install the older version (like PHP 8.2), verify installed modules, and switch PHP versions in web servers like Apache and Nginx, concluding with the need to restart services.

This article guides users on creating a headless virtual machine in VirtualBox on Ubuntu 24.04 via command line. It covers installation steps, creating a VM directory, modifying properties, and setting up storage. Users can then attach the Ubuntu ISO and start the VM, connecting through RDP for installation.

This article describes the installation of VirtualBox and its extension pack on Ubuntu 24.04 using a simple command. VirtualBox is valuable for developers and testers needing to create isolated environments for running multiple operating systems and legacy applications without extra hardware. It enables efficient virtual machine management and versatile applications.

This article provides a step-by-step guide to installing Oracle JDK on Ubuntu 24.04. It highlights the importance of JDK for Java development and details how to download, install, configure, and verify the installation. The update-alternatives command helps manage multiple JDK versions effectively, enabling seamless Java application development.

This article provides a step-by-step guide to install and configure Varnish Cache with an Apache backend on Ubuntu 24.04. It emphasizes the benefits of Varnish, including improved performance, reduced server load, and customizable configuration. The installation process and port adjustments are clearly outlined, ensuring efficient setup and testing of the caching functionality.

This article details the installation process of Joomla using Lighttpd on Ubuntu 24.04. It covers the setup of Lighttpd, MariaDB, and PHP-FPM, alongside creating a Joomla database and configuring virtual hosts. Additionally, it includes steps for implementing HTTPS with Let's Encrypt SSL to secure the Joomla site.

This article outlines the installation process of Drupal with Lighttpd on Ubuntu 24.04. It covers installing Lighttpd, MariaDB, and PHP-FPM, creating a Drupal database, and setting up a Drupal virtual host. Additionally, it provides steps for securing the site with HTTPS using a Let's Encrypt SSL certificate.

This article provides detailed instructions on installing WordPress with Lighttpd on Ubuntu 24.04. It covers installing Lighttpd and MariaDB, creating a WordPress database, installing PHP-FPM, and configuring the Lighttpd server. The setup combines Lighttpd's efficiency with WordPress's flexibility for optimized website management and performance.

This article outlines the steps to generate a free Let's Encrypt SSL certificate on Ubuntu 24.04, emphasizing its automated and cost-free nature. It details the installation of the Certbot client, methods for generating certificates with or without a web server, automated renewal, and converting to PKCS12 format for compatibility.

This article details the setup of an NTP server and client on Ubuntu 24.04. It explains the significance of NTP for time synchronization, options for servers (NTPsec and Chrony), configuration procedures, and client setup without additional software. Accurate time management is essential for security and data integrity in network operations.

The article provides a guide on installing .NET 8 on Ubuntu 24.04, emphasizing its cross-platform capabilities and streamlined installation process. It details commands for installation, verifying the version, and creating a simple "Hello World" app, along with instructions for building ASP.NET applications, showcasing the framework's advantages for developers.

This article provides a guide for installing Ruby on Rails 7 on Ubuntu 24.04. It covers the installation of Ruby, Rails, and MariaDB, as well as steps to create a new application and configure its database. By following these instructions, users can set up a functional Rails development environment.