I have to build a large cluster, for which I’ll need to set rack ID many times. I know two methods in Ambari Web for setting the Rack ID. http://docs.hortonworks.com/HDPDocuments/Ambari-2.1.2.0/bk_Ambari_Users_Guide/content/ch03s11.html So I want to know if I can write a script which sets the rack ID in Ambari API Ambari: 2.1.2.1 Hadoop: HDP2.3.0 ... View more