YARN-2795. Fixed ResourceManager to not crash loading node-label data from HDFS in secure mode. Contributed by Wangda Tan.
HADOOP-11248. Add hadoop configuration to disable Azure Filesystem metrics collection. Contributed by Shanyu Zhao.
HDFS-7147. Update archival storage user documentation. Contributed by Tsz Wo Nicholas Sze.
YARN-1922. Fixed NodeManager to kill process-trees correctly in the presence of races between the launch and the stop-container call and when root processes crash. Contributed by Billie Rinaldi.