How to install MySQL server on Ubuntu 20.04 LTS Linux

MySQL version 8.0 is a free and open-source database system used by most web applications and sites on the Internet. Typically MySQL is part of the LAMP (Linux, Apache, MySQL, Perl/Python/PHP) stack. Popular opensource software such as WordPress, MediaWiki, and others heavily used by MySQL as a database storage engine. Let us see how to install MySQL server version 8.x on Ubuntu 20.04 LTS Linux server for your web apps or blog system.