


The following are the installed packages with version. The OS version is Red Hat Enterprise Linux 7/8 and centos. The tmp directory should contain a free disk space of 1GB or more. The system architecture of the OS is 64bit. $ grep SwapTotal /proc/meminfo System architecture The minimum requirement of physical RAM is 2GB.

Rpm, yum, source installation methods are explained in PostgreSQL database.PostgreSQL supports both SQL for relational and NoSQL for non-relational queries.Its source code is available under PostgreSQL license.It is designed to run on different platforms.PostgreSQL is an open-source database management system.In this article, I have explained about PostgreSQL Database 12.1 installation on Red Hat Linux / CentOS
