![]() ![]() By default, the PostgreSQL server will listen on localhost. So, the PostgreSQL service will automatically be started after installation, you can check the status with this command: systemctl status postgresql Step # 3: Configure PostgreSQL. ![]() Now execute the following command to install the Postgre SQL server.Īpt install postgresql postgresql-client postgresql-client-common postgresql-common postgresql-contrib -y Step # 1: Update server and all install packages:įirst, make sure all the existing packages on your system are up to date. Root user or Sudo Privileged user account. PhpPgAdmin is a fully managed web-based administration tool for the PostgreSQL database server. It is a free and open-source database management system. PostgreSQL is powerful object-relational database systems. Since the default “postgres” user does not have a password, you should set it yourself.In this article, we will learn how to Install and configure PostgreSQL with phpPgAdmin on Ubuntu 20.04 LTS If you want to see a list of all the databases that are available on a server, use \l command.Īnd to see a list of all the users with their privileges use \du command. You are now connected to database “postgres” as user “postgres”. This will log you directly into Postgres without the intermediary bash shell in between.Īfter first launching psql, you may check the details of your connection by typing \conninfo into the interpreter. To return to your regular system user, run the exit command: exitĪnother way to connect to the Postgres prompt is to run the psql command as the postgres account directly with sudo: $ sudo -u postgres psql This will bring you back to the postgres Linux command prompt. To exit out of the PostgreSQL prompt, run the following: \q This will log you into the PostgreSQL prompt, and from here you are free to interact with the database management system right away. Then you can access the Postgres prompt by running: $ psql One way is to switch over to the postgres account on your server by running the following command: $ sudo -i -u postgres There are a few ways to utilize this account to access Postgres. The installation procedure created a user account called postgres that is associated with the default Postgres role. You sho ul d invoke it as a “postgres ” user t o start a n in tera ctive se ssi on with your lo cal database. Yo u must use i t to log-i n to your Post gre SQL database for the firs t time.Ī “p sql” co mman d-line cli ent too l is use d to int eract wi th th e data base engine. When y ou insta ll Postgre SQL on Ubuntu a de fault a dmin use r “ po stgres” is crea te d by the d efau lt. # If you want a specific version, use 'postgresql-12' or similar instead of 'postgresql':įor more information about the apt repository, including answers to frequent questions, please see the PostgreSQL Apt Repository page on the wiki. # Install the latest version of PostgreSQL. Sudo sh -c 'echo "deb $(lsb_release -cs)-pgdg main" > /etc/apt//pgdg.list' To use the apt repository, follow these steps: # Create the file repository configuration: This repository will integrate with your normal systems and patch management, and provide automatic updates for all supported versions of PostgreSQL throughout the support lifetime of PostgreSQL. If the version included in your version of Ubuntu is not the one you want, you can use the PostgreSQL Apt Repository.
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