PostgreSQL on Ubuntu 18.04. PostgreSQL serves its primary function to store data securely, supporting best practices, and to allow for retrieval at the request of other software applications.
It can handle workloads ranging from small single-machine applications to large Internet-facing applications with many concurrent users. It handles complex SQL queries using many indexing methods that are not available in other databases. PostgreSQL is cross-platform and runs on many operating systems
This image is made specially for customers who are looking for deploying a preinstalled edition instead of just putting up a vanilla install.
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Version : PostgreSQL 9.3.16
In order to use Postgres, log into postgres account.
You can do that by typing: sudo -i -u postgres
You will be asked for your normal user password and then will be given a shell prompt for the postgres user.
You can get a Postgres prompt immediately by typing: psql
Note :The TCP port the server listens on 5432 by default. It is not opened on Public interface
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