How to configure MySQL Master-Master replication in CentOS 7

This video covers the configuration procedure of Master-Master replication on CentOS 7. The Master-Master replication is used to replicate data from one MySQL database server(master) to many servers (slave).
For more explanation on this video: https://www.linuxhelp.com/how-to-configure-mysql-master-master-replication-in-centos-7/