YARN-2641. Decommission nodes on -refreshNodes instead of next NM-RM heartbeat. (Zhihai Xu via kasha)
YARN-2566. DefaultContainerExecutor should pick a working directory randomly. (Zhihai Xu via kasha)
HADOOP-11176. KMSClientProvider authentication fails when both currentUgi and loginUgi are a proxied user. Contributed by Arun Suresh.
HDFS-7237. The command "hdfs namenode -rollingUpgrade" throws ArrayIndexOutOfBoundsException.