To install the PostgreSQL database, you will need to first create a new database and then connect to it.
Step 1: Enable the EPEL repository
When prompted, press the “y” key to accept the installation. ..
The production configuration requires the following: -An installation of the Java Runtime Environment (JRE) 6 or higher -A Java application server such as Tomcat or JBoss -A web server such as Apache or IIS -A JDBC driver for MySQL or PostgreSQL -An appropriate security certificate for your environment
To install Ubuntu on a server with 2GB of RAM and 1 virtual CPU core, you’ll need 1GB of disk space and SSH access as a user with sudo privileges. ..
sudo add-apt-repository pgdg sudo apt-get update sudo apt-get install pgdg ..
sudo apt-get update sudo apt-get install postgresql 13
To ensure that the correct PostgreSQL software versions are being installed, check the version numbers of the PostgreSQL software packages. ..
Step 3: Initialize and Start the Database Service
You need to generate the initial database settings file before starting the service. ..
The configuration file for the main database server is /var/lib/pgsql/12/data/postgresql.conf .
