Hi Please check http://docs.hortonworks.com/HDPDocuments/HDF2/HDF-2.1.1/index.html Once you enable apache nifi Ranger, you will need to add each user and the node identities in Ranger and apply policies. https://community.hortonworks.com/articles/60001/hdf-20-integrating-secured-nifi-with-secured-range... You can also check: https://community.hortonworks.com/articles/57980/hdf-20-apache-nifi-integration-with-apache-ambarir... http://bryanbende.com/development/2016/08/22/apache-nifi-1.0.0-using-the-apache-ranger-authorizer ... View more