This is an open-source software.This AMI contains PostgreSQL-14 on CentOS7.9 and includes support.

Perform a minimal installation of CentOS 7.9 and update it to the latest version.

OS version: CentOS7.9

PostgreSQL Version: PostgreSQL-14

CentOS 7 is a Linux enterprise-class operating system that is functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL).

PostgreSQL,also known as Postgres,is a free and open-source relational database management system (RDBMS) that emphasizes extensibility and SQL compliance.It supports transactions with atomicity,consistency,isolation,durability(ACID) properties.