Add a host to a cluster
Use the +Add New Hosts wizard to add new host machines to your cluster.
Browse to the Hosts page and select .
The Add Host wizard provides a sequence of prompts similar to those in the Ambari Cluster Install wizard.
Follow the prompts, providing information similar to that provided to define the
first set of hosts in your cluster:
If you are adding a new host to your cluster, then you must know that the previous HDP and Ambari components are not added to the new host of your cluster.