Steps to install and configure PostgreSQL
1) Run /scripts/installpostgreSQL command.
2) Navigate to Configure Postgres interface (Home >> SQL Services >> Configure Postgres).
3) To install PostgreSQL, click Install Config.
4) To add current cPanel users to PostgreSQL, Click Create Users.
5) Enter password in the Enter New Password box.
6) Confirm password and click Change password.
To restart PostgreSQL
service postgresql restart
*Also Check: command not found in linux