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Review request for Ambari, Dmytro Grinenko, Dmitro Lisnichenko, Jayush Luniya, Nate Cole, and Swapan Shridhar. Bugs: AMBARI-13828 https://issues.apache.org/jira/browse/AMBARI-13828 Repository: ambari Description ------- Four fixes in one Jira. 1. Knox: message to backup data dir and restore them is wrong for 2.2 and 2.3 upgrade packs. 2. Storm: In HDP 2.1, when stopping just STORM_REST_API, still get an error when trying to delete it without stopping entire Service. 3. NameNode: remove the "namenode_desired_role" param since no longer used. 4. NameNode fails to be restarted in kerberized cluster. Diffs ----- ambari-server/src/main/java/org/apache/ambari/server/checks/CheckDescription.java 9cee6dd ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py 530832d ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py 807c958 ambari-server/src/main/resources/stacks/HDP/2.2/upgrades/nonrolling-upgrade-2.2.xml 91831f7 ambari-server/src/main/resources/stacks/HDP/2.2/upgrades/nonrolling-upgrade-2.3.xml fe698fc ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/nonrolling-upgrade-2.3.xml 3f5a56c Diff: https://reviews.apache.org/r/40170/diff/ Testing ------- Tested all four fixes, Python unit tests passed, ---------------------------------------------------------------------- Total run:827 Total errors:0 Total failures:0 OK Thanks, Alejandro Fernandez