YARN-2312. Deprecated old ContainerId#getId API and updated MapReduce to use ContainerId#getContainerId instead. Contributed by Tsuyoshi OZAWA
HADOOP-11181. GraphiteSink emits wrong timestamps (Sascha Coenen via raviprak)
YARN-2496. Enhanced Capacity Scheduler to have basic support for allocating resources based on node-labels. Contributed by Wangda Tan.
YARN-2500. Ehnaced ResourceManager to support schedulers allocating resources based on node-labels. Contributed by Wangda Tan.
YARN-2685. Fixed a bug in CommonNodeLabelsManager that caused wrong resource tracking per label when a host runs multiple node-managers. Contributed by Wangda Tan.