Oracle Linux Essentials, class 14: Installation, Key Commands, and PostgreSQL Setup.
This series is designed to guide beginners and intermediate users through the fundamentals of working with Oracle Linux. You will learn how to perform a clean installation of Oracle Linux, use essential command-line tools, and install and configure PostgreSQL on a Linux environment. Whether you're new to Linux or looking to build a solid foundation for database administration, this hands-on series will provide practical steps and clear explanations to help you get started.
In this series, we start by walking through the installation process of Oracle Linux, ensuring you understand how to prepare your system and perform a smooth setup. Next, we cover the most important Linux commands used in daily operations — from file management and user permissions to system updates and service management. Finally, we focus on PostgreSQL: installing it on Oracle Linux, initializing the database, configuring access, and verifying that it's running properly. Each section includes real examples and best practices, making it easier to apply what you learn directly to your projects or production environments.
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