YARN-2204. TestAMRestart#testAMRestartWithExistingContainers assumes CapacityScheduler. (Robert Kanter via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605548 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6595. Allow the maximum threads for balancing on datanodes to be configurable. Contributed by Benoy Antony


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605565 13f79535-47bb-0310-9956-ffa450edef68
YARN-2171. Improved CapacityScheduling to not lock on nodemanager-count when AMs heartbeat in. Contributed by Jason Lowe.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605616 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10715. Remove public GraphiteSink#setWriter()

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605646 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9705. FsShell cp -p does not preserve directory attibutes. Contributed by Akira AJISAKA.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605672 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8943. Support multiple group mapping providers. Contributed by Kai Zheng

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605857 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5939. StartTime showing up as the epoch time in JHS UI after upgrade. Contributed by Chen He


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605892 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10754. Reenable several HA ZooKeeper-related tests on Windows. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605924 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6572. Add an option to the NameNode that prints the software and on-disk image versions. Contributed by Charles Lamb.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605928 13f79535-47bb-0310-9956-ffa450edef68