PostgreSQL handles the database access permissions using the concept of roles. PostgreSQL Roles and Authentication Methods # Use the psql tool to verify the installation by connecting to the PostgreSQL database server and print its version Start the PostgreSQL service and enable it to start on boot: sudo systemctl enable -now postgresql Once the installation is complete, initialize the PostgreSQL database with the following command: sudo postgresql-setup initdb Initializing database. To install the default stream, PostgreSQL server version 10.0 type: sudo dnf install install the PostgreSQL server version 9.6 type: sudo dnf install may also want to install the contrib package which provides several additional features for the PostgreSQL database system. Postgresql 9.6 client, server PostgreSQL server and client module Postgresql 10 client, server PostgreSQL server and client module Stream 10 with the profile server is the default one: CentOS-8 - AppStream Each stream has two profiles: server and client. The output shows that the postgresql module is available with two streams. To list the available PostgreSQL module streams, type: dnf module list postgresql To be able to install packages, you need to be logged in as root or user with sudo privilegesĪt the time of writing this article, there are two versions of PostgreSQL server available for installation from the standard CentOS repositories: version 9.6 and 10.0. We will also explore the basics of PostgreSQL database administration. Before choosing which version to install, make sure that your applications support it. In this guide, we will discuss how to install the PostgreSQL database server on CentOS 8. How to install MySQL database On Linux (Ubuntu, Mint, Manjaro, Fedora)
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