I was seeing the same issue, thanks to @jakezhang  for posting.   Changing the Ranger KMS: kerberos_princ_name from rangerkms to keyadmin allowed me to get this working. Thanks for the clues in the log file and to @Scharan            ... View more

@Scharan   Appreciated your great help!   After adding ranger.plugin.kms.policy.rest.url :      Ranger KMS server started up ...    Thanks again!    Best regards, Jake Zhang   ... View more