When you're logged in and the psql prompt appears then issue this SQL command: ALTER USER postgres PASSWORD 'newpassword'; This may have consequences for any software using these login details too, so check if everything is still working after doing this. dhaval@ubuntu:~$ sudo -i -u postgres [sudo] password for dhaval: postgres@ubuntu:~$ psql Welcome to psql 8.3.7, the PostgreSQL interactive terminal. The default postgres user now has a password associated with the account for use in your other applications. This is how to install PostgreSQL on Ubuntu and set the user and database admin passwords…. You can learn more about how to set up a user with these privileges in our Initial Server Setup with Ubuntu 16.04 guide. You’ll have to use sudo (with an account with admin privileges). You can now use the password you set above to connect to PostgreSQL as the postgres user. To complete this guide, you will need: 1. EDIt2. The above has taken me postgreSQL command prompt. Step #2: … Log into your server via SSH. I am giving the root password above but I guess its expecting "postgres" superuser password. I dont have the same. Now user can issue the SQL command once he is inside the psql: ALTER USER user_name PASSWORD 'new_password'; Now by the above command, we can reset the new password and then by restarting it or using reload pg_ctl. Change a Password for PostgreSQL on Linux via Command Line; Increase Default Product Variations in WooCommerce; How To Remove PostgreSQL; How to Work With PostgreSQL Databases; Install and Connect to PostgreSQL 10 on Ubuntu 16.04; Listing and Switching Databases in PostgreSQL To learn more, read the "client authentication" chapter of the user manual and the docs on pg_hba.conf. Open up a command prompt and use runas to open another command prompt as postgres user. To set the password, log in to the PostgreSQL shell, using the Postgres user as shown $ sudo -u postgres psql. Updated July 26, 2019. Do not forget to save. I have used GNOME desktop with Ubuntu 18.04 here. Thereafter, run the command below to begin setting up the password. In this tutorial, we are going to show you how to use the PostgreSQL password recovery procedure to change the password of the postgres user using the command-line of a computer running Ubuntu Linux. I need to reset it. postgres = # SET password_encryption = 'scram-sha-256'; SET postgres = # CREATE USER alice PASSWORD 's3cr3tp@ss'; CREATE ROLE postgres = # Powered by  - Designed with the Hueman theme, Angular 8 + Ionic 4 Monorepo Part 1: The Setup, NodeFerret – Free Server and Uptime monitoring, How to create a python virtual environment in Linux, How to give www-data (or any other user) sudo. To install PostgreSQL, run the following command in the command prompt: The database service is automatically configured with viable defaults, but can be customized based on your specialized needs. Set a password for the "postgres" database role using the command: \password postgres. PostgreSQL is known for supporting many client authentication methods, so, in this case, we will only be concerned about two : (i) password and (ii) md5. • Ubuntu 18.04 • Ubuntu 19.04 • PostgreSQL 11.5. Backup the pg_hba.conf file by copying it to a different location or just rename it to pg_hba.conf.bk. 2. ALTER USER postgres PASSWORD 'my_postgres_password'; then remove the line you added to pg_hba.conf and restart Pg again. Firstly, open a terminal window. The password text will be hidden from the console for security purposes. PostgreSQL Related Tutorial: ALTER ROLE super WITH PASSWORD 'secret123' ; To create the first database, which we will call "mydb", simply type: Configure MASTER Server. Need a reporting tool for PostgreSQL? postgres=# \password OR postgres=# \password postgres. Access root by running the following command: sudo su - 3. 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