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Comment: Added note about port change in RESOURCEMANAGER URL

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  1. Navigate in Ambari to the Advanced yarn-site config, change the yarn.http.policy value to HTTPS_ONLY, and save the configuration.
  2. Watch {GATEWAY_HOME}/logs/gateway.log for messages about noticing a cluster configuration change and regeneration/redeployment of the associated topology.
  3. View the contents of the updated corresponding topology in {GATEWAY_HOME}/conf/topologies/, and note that the RESOURCEMANAGER URL now has an https scheme and a different port.
  4. In Ambari, change the property value back to HTTP_ONLY, and note the subsequent update of the RESOURCEMANAGER URL in the re-generated topology.

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