AMBARI-3638. Reassign Master (secure setup) : RM reassignment should not have NN and ZK servers start command. (akovalenko)
AMBARI-3636. databaseVersion might be confusing. (Arsen Babych via odiachenko)
AMBARI-3639. Reassign wizard "Assign Master": on HA enabled cluster, button next is disabled without explanation. (akovalenko)
AMBARI-3640. Reassign Master: manual commands step disappear after logout/login (HA enabled). (akovalenko)
AMBARI-3637. Nodemanager fails to start in kerberos setup (Artem Baranchuk via dlysnichenko)
AMBARI-3641 Synchronize service start/stop buttons with actual status. (atkach)