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Review request for Ambari, Zhe (Joe) Wang, Richard Zang, Xi Wang, and Yusaku Sako. Bugs: AMBARI-16996 https://issues.apache.org/jira/browse/AMBARI-16996 Repository: ambari Description ------- #Steps to Reproduce: 1. Install a cluster with hive 2. Kerberize the cluster 3. Log out of the cluster 4. Log in back to the cluster 5. Enable interactive query for hive service. 6. Save configurations for Hive service *Expected Result*: On saving configurations, HS2 interactive and other dependencies are installed and started successfully *Actual Result*: On saving configurations, HS2 interactive install task fails The failure happens because of missing KDC credentials. As part of the fix when selecting HS2 interactive host if KDC credentials are missing then the generic popup for "Missing KDC credentials" will be shown and user is expected to enter the credential. Diffs ----- ambari-web/app/controllers/wizard/step7/assign_master_controller.js cf04bf2 ambari-web/app/mixins/main/service/configs/component_actions_by_configs.js d453ded Diff: https://reviews.apache.org/r/48185/diff/ Testing ------- Verified that the patch fixes the issue. ambari-web unit tests passes with the fix: 28644 tests complete (28 seconds) 154 tests pending Thanks, Jaimin Jetly