Installing HDF Services on an Existing HDP Cluster for IBM Power Systems
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Prepare Ambari for Upgrade

  1. If you are running Ambari Metrics service in your cluster, stop the service. From Ambari Web, browse to Services > Ambari Metrics and select Stop from the Service Actions menu.

  2. Stop the Ambari Server. On the host running Ambari Server:

    ambari-server stop
  3. Stop all Ambari Agents. On each host in your cluster running an Ambari Agent:

    ambari-agent stop