Hi All, I dont understand what (ranger_admin_username)"amb_ranger_admin" user is for? I enabled kerberos on my cluster and installed ranger. Everything is working very well. I changed "ranger_admin_username" value to some meaningless value but it is still working. So is ranger_admin_username still a relevant property in a kerberos enabled cluster? In the mean time there is no "amb_ranger_admin" in ambari internal users as well. It was not created by ambari or ranger. ... View more