Hello @faraon clément, You can use your existing PKI intrastructure for securing the communication channel inside as well as outside of your Hadoop cluster. But same can not be used for either authentication or data encryption. Kerberos is the de-fecto standard accepted & supported by Hadoop services when it comes to user authentication. Similarly you will have to use Ranger KMS to encrypt the data you are storing in HDFS. Hope this helps ! ... View more

@faraon clément It turned out that you have found an issue, so I am filing a Jira ticket for that. As a workaround, you might try to get it working with HEAT (or even with Keystone V2), it should work. Hope this helps! ... View more