How to install and configure Mysql NDB cluster on CentOS 7

This video explains the installation and configuration process of MySQL NDB cluster on CentOS 6.7. The MySQL NDB is a high-availability and redundancy version of MySQL implemented in Network Database and NDBCLUSTER storage engines.
For more explanation on this video: https://www.linuxhelp.com/how-to-install-and-configure-mysql-ndb-cluster-on-centos-6-7/