AMBARI-7217. Ambari does not update ha.zookeeper.quorum property in core-site.xml file even if there are more than 3 ZooKeeper servers configured via Ambari.. (onechiporenko)
AMBARI-7218. rename host group deletes configs (dlysnichenko)
AMBARI-7219. Slider View: FE - view appears squished inhibiting operation (alexantonenko)
AMBARI-7220. Ambari NN HA wizard cannot detect checkpoint. (akovalenko)
AMBARI-7199. For HDP 2.2.1, redhat 5 and 6 repo urls are switched (aonishuk)
AMBARI-7222. upgrading a cluster to ambari-1.7.0 should create cluster-env file  (aonishuk)
AMBARI-7223. Hive cannot start on HDP-2.2.1 Stack (aonishuk)
AMBARI-6786. Provide testcases for configs got by /recommendations on stack-version
AMBARI-7230. LDAP Sync Scale issues for thousands of users/100's of groups. (mahadev)
AMBARI-7226. Ambari Web performance issues when there are a large number of users. (yusaku)
AMBARI-7231. Slider View: View UI should load data from Ambari API (alexantonenko)
AMBARI-7232. Admin View: Views API should not allow access to Admin View UI by non-Admin users. (jaimin)
AMBARI-7234. Admin View: Unclear error during deleting view with set permission for user. (jaimin)
AMBARI-7228. Too much white space in the left half of the Manage Ambari page.(XIWANG)
AMBARI-7235. Admin View: it is difficult and error-prone to be typing users and groups in textarea for membership and permission changes (implement type-ahead for user + group input fields). (yusaku)