#Ubuntu Linux

The tutorial guides through the installation of OCS-NG (Open Computers and Software Inventory Next Generation) on Ubuntu 18.04 | 16.04 with an Apache2 HTTP server. This free asset management platform allows monitoring of network hardware without needing an OCS client installed on the devices. The guide covers the installation of necessary packages, Apache2 HTTP Server, MariaDB Database Server, PHP 7.2, Perl and modules, creation of OCS-NG Database, and final set-up steps.

The tutorial provides step-by-step guidance on the installation and configuration of osTicket, an open-source customer support platform, on Ubuntu with Nginx HTTP servers. It covers installing the Nginx server, MariaDB database server and PHP 7.2-FPM and related modules. It also explains how to create an osTicket database, download the osTicket latest release, configure Nginx and complete the setup via osTicket setup wizard.

This tutorial provides a comprehensive guide to installing and configuring the osTicket customer support platform on Ubuntu Linux using Apache. It details the installation of essential components such as the Apache2 HTTP server, MariaDB, and PHP 7.2. The guide later walks through creating the osTicket database and downloading the osTicket open-source package before configuring the osTicket Apache virtual host.

The content provides a guide on how to revoke Let's Encrypt SSL/TLS certificates and uninstall Let's Encrypt/Certbot packages and directories. Users might wish to revoke their certificates due to safety concerns or no longer needing a specific certificate. The tutorial includes steps to validate and revoke certificates, as well as uninstalling Let's Encrypt and Certbot.

This tutorial guides on setting up remote access to MySQL server on Ubuntu 18.04. The default configuration not allowing remote connections can be modified by changing bind-address value to 0.0.0.0, enabling MySQL to accept connections on all host interfaces. Individual IP addresses must be granted access explicitly. Firewall exceptions for the specific port need to be created if Ubuntu firewall is enabled. The setup is not recommended for production environments.

The tutorial explains how to setup remote access connections to MariaDB database servers on Ubuntu 18.04 systems. It involves installing MariaDB, enabling the service to always start up when the server boots, and configuring the server to allow remote access. The article also provides the necessary commands for enabling this on the Ubuntu Firewall. Care is advised when connecting to the internet and every IP needs to be explicitly configured for database access.

Rocket.Chat is a free, open-source chat software alternative to Slack, offering features like video chat, file sharing and more. This software allows teams, regardless of size, to collaborate efficiently on projects. It runs on various platforms including desktop and mobile applications. A tutorial guides users through the installation of Rocket.Chat on Ubuntu servers, including the setup of prerequisite components like MongoDB and Node.js.

This article outlines the process of generating and managing GPG keys on Ubuntu Linux to secure data through encryption. It highlights the steps to install GnuPG, create a public and private key pair, and the methods for encrypting and decrypting files. Mastering these skills is vital for safeguarding sensitive information.

Apache OFBiz is an open-source, Java-based web framework that offers a comprehensive ERP/CRM platform for managing customer relationships and business activities. With modules for Accounting, Order Management, Warehousing, Inventory, and more, OFBiz provides a versatile business solution. The content also contains a walkthrough for installing OFBiz on Ubuntu systems, emphasizing its compatibility with JAVA and explaining the process in a step-by-step manner.

The content provides a step-by-step guide for students and new users on creating a Cloudflare origin certificate to use with Nginx on Ubuntu Linux. This process enhances server security and offers full SSL encryption for server-to-cloudflare interactions. It describes registration for Cloudflare, domain setup, DNS changes, and certificate activation along with instructions to configure nginx and manage server blocks. The guide concludes with enabling the Cloudflare origin certificate.