3. Once we restart the ambari-server, we will be now able to add Nifi service to the same HDP cluster. Two different clusters can be used for HDP and HDF, however we are using only one to reduce the complexity.
4. Select NiFi service
5. Resume the installation after typing in the Master key, encryption and Nifi CA token password
6. Once it is done, validate the Nifi installation by opening the WebUI.