# How to install PostgreSQL on Ubuntu https://www.linuxcapable.com/how-to-install-postgresql-on-ubuntu-22-04-lts/ #Install_PostgreSQL https://www.digitalocean.com/community/tutorials/how-to-install-and-use-postgresql-on-ubuntu-22-04 # How To Change The Password of a PostgreSQL User https://www.postgresqltutorial.com/postgresql-administration/postgresql-change-password/ # Install pgAdmin 4 (APT) https://www.pgadmin.org/download/pgadmin-4-apt/ sudo apt update sudo apt install postgresql postgresql-contrib sudo systemctl start postgresql.service systemctl status postgresql # Configure UFW Firewall sudo ufw enable sudo ufw allow proto tcp from 192.168.1.0/24 to any port 5432 # Create User & Database sudo su - postgres -c "createuser " sudo su - postgres -c "createdb " sudo -i -u postgres psql ALTER ROLE WITH PASSWORD <'password'>;