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)
AMBARI-6483. JS errors on Jobs page if ATS is stopped. (onechiporenko)