HDFS-5251. Race between the initialization of NameNode and the http server. Contributed by Haohui Mai.

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HDFS-5228. The RemoteIterator returned by DistributedFileSystem.listFiles may throw NullPointerException.  Contributed by szetszwo and cnauroth


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YARN-1204. Added separate configuration properties for https for RM and NM without which servers enabled with https will also start on http ports. Contributed by Omkar Vinit Joshi.
MAPREDUCE-5523. Added separate configuration properties for https for JHS without which even when https is enabled, it starts on http port itself. Contributed by Omkar Vinit Joshi.


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YARN-1229. Define constraints on Auxiliary Service names. Change ShuffleHandler service name from mapreduce.shuffle to mapreduce_shuffle. Contributed by Xuan Gong.


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MAPREDUCE-5505. Clients should be notified job finished only after job successfully unregistered (Zhijie Shen via bikas)

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YARN-1214. Register ClientToken MasterKey in SecretManager after it is saved (Jian He via bikas)

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HADOOP-9776. HarFileSystem.listStatus() returns invalid authority if port number is empty. Contributed by Shanyu Zhao.

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Move CHANGES.txt entry for HADOOP-9761

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HADOOP-9981. globStatus should minimize its listStatus and getFileStatus calls.  (Contributed by Colin Patrick McCabe)

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HDFS-5246. Make Hadoop nfs server port and mount daemon port configurable. Contributed by Jinghui Wang

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YARN-49. Improve distributed shell application to work on a secure cluster. Contributed by Vinod Kumar Vavilapalli.

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MAPREDUCE-5503. Fixed a test issue in TestMRJobClient. Contributed by Jian He.


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HDFS-5041. Add the time of last heartbeat to dead server Web UI. Contributed by Shinichi Yamashita

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