YARN-2404. Removed ApplicationAttemptState and ApplicationState class in RMStateStore. Contributed by Tsuyoshi OZAWA
MAPREDUCE-5568. Fixed CompletedJob in JHS to show progress percentage correctly in case the number of mappers or reducers is zero. Contributed by MinJi Kim
HADOOP-11300. KMS startup scripts must not display the keystore / truststore passwords. Contributed by Arun Suresh.
HDFS-7097. Allow block reports to be processed during checkpointing on standby name node. (kihwal via wang)
HADOOP-11173. Improve error messages for some KeyShell commands.
YARN-2906. CapacitySchedulerPage shows HTML tags for a queue's Active Users. Contributed by Jason Lowe