Attila Bukor takes us through the process of setting up role-based access controls on Impala tables:
After setting up the integration it’s time to create some policies, as now only trusted users are allowed to perform any action; everyone else is locked out. Resource-based access control (RBAC) policies can be set up for Kudu in Ranger, but Kudu currently doesn’t support tag-based policies, row-level filtering or column masking.
Click through for the process, as well as current limitations.