@Sean Roberts Want to understand the impersonation configuration better. The problem is that it is not clear what is impersonating what. For example, when trying to access the Hive view as an admin user failed with "User: hive is not allowed to impersonate user admin". So, by extension, it would seem logical that we introduce another proxy variables hadoop.proxyuser.hive.groups & hosts, but what is the group that the hive user needs? Is that information available in the stack trace? Is there a diagram of the view services that maps out the impersonation and user attributes in play? ... View more