AMBARI-6468. NameNode HA wizard: create JournalNode and ZKFC components before installing them. (alexantonenko)
AMBARI-6456. Browsing to Hosts page doesn't show default sort order.(xiwang)
AMBARI-6469. hive.limit.optimize.enable should be set by default. (Alejandro Fernandez via swagle)
AMBARI-6462. Filter should be cleared when user clicks on Hosts in the top bar.(xiwang)
AMBARI-6470. Move NameNode wizard in HA cluster: NameNode fails to start on "Configure Components" page. (jaimin)
AMBARI-6471. Add Services Wizard can corrupt config files unpredictably.
AMBARI-6472. Add Service Wizard corrupts the zookeeper config for existing Storm service (Buzhor Denys via alexantonenko)
AMBARI-6474. Error during host-component restart is rendered in title font. (Max Shepel via akovalenko)
AMBARI-6473. HDFS Service actions shouldn't show Enable NameNode HA option after HA enabled. (onechiporenko)
AMBARI-6475. Set loglevel to WARN for releases, and fix warnings/deprecations.(vbrodetskyi)
AMBARI-6476. Create models for jobs. (onechiporenko)
AMBARI-6477 AddHost Wizard: error for existing host is not present. (Max Shepel via ababiichuk)
AMBARI-6479. Add Services can cause service start failure due to not trimming extra spaces in log4j property configs. (yusaku)
AMBARI-6361. Component status cannot be changed from INSTALL_FAIL to Disabled state. (Jayush Luniya via mahadev)
AMBARI-6269. Capacity Scheduler config default in Ambari should not have unfunded queue config. (Jayush Luniya via mahadev)
AMBARI-6480. Ability to show history of more than 10 background operations.(xiwang)