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PostgreSQL is a free, open-source object-relational database management system (ORDBMS) available for various platforms, including Linux, Microsoft Windows, and Mac OS X. PostgreSQL is developed by the PGDG (PostgreSQL Global Development Group) and released under the PostgreSQL License, a free and open-source software. In this post, we will see how to install PostgreSQL on CentOS […]
MySQL is a free database management System software most commonly used in three-tier applications to store and retrieve records and information. MySQL was initially developed by MYSQL AB, now owned by Oracle Corporation. It was the primary database application on Linux until MariaDB, a fork of MySQL, came into the picture. In this article, we […]
Pip (Pip Installs Packages) is a package management system that allows you to install software packages written in Python. It is used to install packages listed in the Python Package Index (PyPI). Pip is not installed on Ubuntu 18.04, Debian 9 and Linux Mint 19 by default. The installation of Pip on Ubuntu or Debian […]
Red Hat Enterprise Linux 8 has been released on May 7th, 2019. This new release comes with lots of new features and an option to upgrade from RHEL 7 to RHEL 8. In my previous post, I explained the Step by Step installation RHEL 8, and it was a clean installation of OS. As I […]
The shutdown, poweroff and reboot commands are the most important power cycle commands in Linux. These commands are specifically used in a situation where you have to bring the server down for maintenance or reboot servers for a kernel upgrade or patches. Here, we will see how to use the Linux shutdown and poweroff command […]