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(Updated April 28, 2016, 2:03 p.m.) Review request for Ambari, Alejandro Fernandez, Jaimin Jetly, Mahadev Konar, Nate Cole, Robert Levas, Sumit Mohanty, and Velmurugan Periasamy. Changes ------- Update review request to fix some issues. Bugs: AMBARI-16085 https://issues.apache.org/jira/browse/AMBARI-16085 Repository: ambari Description ------- **Problem Statement** In order to allow Ranger plugins to support Kerberos Authentication, make changes in Ranger plugin stacks to create ranger services and policies using component principal / keytab. Also take care of config changes to support plugin communication in Kerberos enabled env. **Proposed Solution** Update Ranger repository creation calls to use component principal/keytab as well as update config parameters to support Ranger plugin communication. Diffs (updated) ----- ambari-common/src/main/python/resource_management/libraries/functions/ranger_functions_v2.py f081505 ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/package/scripts/params_linux.py 18283c4 ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/params_linux.py a066dbd ambari-server/src/main/resources/common-services/HIVE/0.12.0.2.0/package/scripts/params_linux.py a4f5378 ambari-server/src/main/resources/common-services/KAFKA/0.8.1.2.2/package/scripts/params.py 0a2796b ambari-server/src/main/resources/common-services/KNOX/0.5.0.2.2/package/scripts/params_linux.py 1aea9bf ambari-server/src/main/resources/common-services/STORM/0.9.1.2.1/package/scripts/params_linux.py 22da38f ambari-server/src/main/resources/common-services/YARN/2.1.0.2.0/package/scripts/params_linux.py efa303c Diff: https://reviews.apache.org/r/46619/diff/ Testing ------- **Verified** Added Ranger in a Kerberos enabled environment and verified enable of plugin for supported components. Thanks, Gautam Borad