Ubuntu Install Postgres Server : cybexhosting.net

Welcome to this journal article on how to install Postgres Server on Ubuntu. Postgres is a powerful open-source database management system that provides unlimited scalability and extensibility. In this article, we will guide you through the installation process of Postgres Server on Ubuntu, step by step. We will also answer frequently asked questions, provide tables for easy comprehension, and offer useful tips to help you get the most out of your Postgres Server installation.

Requirements for Installing Postgres Server on Ubuntu

Before we dive into the installation process, let’s look at the minimum requirements for installing Postgres Server on Ubuntu. You will need:

Operating System Ubuntu 20.04 LTS or higher
RAM At least 1GB
Processor At least dual-core
Storage At least 10GB of free space

You can install Postgres Server on other Ubuntu versions, but Ubuntu 20.04 LTS is the most stable and recommended version at the moment. Ensure that you have a stable internet connection and that you have the necessary permissions to install software on your Ubuntu machine. Now, let’s dive into the installation process.

Step-by-Step Guide to Installing Postgres Server on Ubuntu

Step 1: Add the Postgres Repository

To install Postgres Server on Ubuntu, you need to add the Postgres repository to your system. Run the following command in your terminal:

sudo apt-get install wget ca-certificates

After installing the necessary packages, add the Postgres repository by running:

sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" >> /etc/apt/sources.list.d/pgdg.list'

Then get the Postgres signing key by running:

wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -

With the repository added, update your system’s package list by running:

sudo apt-get update

Step 2: Install Postgres Server

Now that you have added the Postgres repository, it’s time to install the Postgres Server package. Run the following command in your terminal:

sudo apt-get install postgresql postgresql-contrib

During the installation process, you will be prompted to set a password for the default Postgres user. Set a strong password and confirm it when prompted.

Step 3: Start and Enable Postgres Server

After installing Postgres Server, start the service by running:

sudo systemctl start postgresql

You can check the status of the service by running:

sudo systemctl status postgresql

To ensure that Postgres Server starts automatically every time you boot your machine, enable the service by running:

sudo systemctl enable postgresql

You have successfully installed Postgres Server on your Ubuntu machine.

Frequently Asked Questions

What Is Postgres Server?

Postgres Server is an open-source relational database management system that has been developed since 1986. It is designed to be a highly scalable, flexible, and extensible database management system that can handle complex data structures and large datasets.

Is Postgres Server Free?

Yes, Postgres Server is free and open-source software that you can use, distribute, and modify according to the terms of the PostgreSQL License.

What Are the Advantages of Using Postgres Server?

Postgres Server has several advantages, including:

  • Scalability: Postgres Server can handle large amounts of data and can be scaled horizontally or vertically to meet the needs of your applications.
  • Extensibility: Postgres Server has a rich set of built-in data types and supports adding custom data types and functions.
  • Flexibility: Postgres Server supports a variety of programming languages and frameworks and can be used as a backend for web applications or other software projects.
  • Security: Postgres Server has built-in security features, including encryption and user authentication, that can help protect your data.
  • Community: Postgres Server has a large and active community of developers and users who contribute to its development and provide support and resources.

Can I Install Postgres Server on Other Operating Systems?

Yes, Postgres Server can be installed on a variety of operating systems, including macOS, Windows, and Linux distributions other than Ubuntu.


Installing Postgres Server on Ubuntu is a straightforward process that can be completed in just a few steps. By following the steps outlined in this article, you can set up a powerful and flexible database management system on your Ubuntu machine. We hope this article has been helpful in guiding you through the installation process and answering your questions about Postgres Server.

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