How to upgrade Apache Ambari 2.6.2 to Apache Ambari 2.7.3

Apache Ambari 2.7.3 is the latest among Ambari 2.7.x releases. Ambari 2.7.0, which was the first release in the 2.7.x series introduced significant improvements from its predecessor - Ambari 2.6.2. This video is aimed at helping users upgrade from Ambari 2.6.2.2 to Ambari 2.7.3.

The Apache Ambari project is aimed at making Hadoop management simpler by developing software for provisioning, managing, and monitoring Apache Hadoop clusters. Ambari provides an intuitive, easy-to-use Hadoop management web UI backed by its RESTful APIs.
Apache Ambari 2.7.0 was released in July 2018. This release introduced several bug fixes and new features such as Ambari UI, Ambari Server, and Ambari Agent has been significantly reworked to more efficiently handle large cluster management, the ability to delete hosts in bulk, the ability to bulk add and delete components to multiple hosts, and more.