Ubuntu Linux

The tutorial provides step-by-step instructions on setting up MySQL/MariaDB master and slave replication on Ubuntu 16.04 and 18.04 servers, which is crucial for security, fault tolerance, and scalability. The process involves setting server details, installing MariaDB on both servers, creating and configuring master and slave servers, and testing the setup. Changes made on the master server get automatically replicated on the slave servers.

OpenSSL is an open-source toolkit used for Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols. The project is globally managed by a volunteer community. This post guides on installing the latest OpenSSL version on Ubuntu 16.04 | 18.04 LTS systems, as the default Ubuntu version isn't up-to-date. The tutorial includes downloading and manually installing the package, updating paths for man pages and binaries, and restarting Ubuntu for recognition.

This post outlines the process of creating and mounting NFS shares in Ubuntu Linux for Windows access. NFS facilitates secure file sharing across different operating systems, with user management for permissions. It involves enabling NFS services in Windows, using the command prompt, and accessing shares via Windows File Explorer for seamless integration.

RabbitMQ, a lightweight open-source message broker, can be installed on Ubuntu 16.04, 17.10, and 18.04 by first installing Erlang/OTP, as RabbitMQ requires this to run. Once both are installed, user can enable RabbitMQ to start upon server boot up and activate RabbitMQ Web Console for easier management. Note that for Ubuntu 18.04, users have to manually install Erlang/OTP and RabbitMQ at the time of writing.