YARN-1774. FS: Submitting to non-leaf queue throws NPE. (Anubhav Dhoot and Karthik Kambatla via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575415 13f79535-47bb-0310-9956-ffa450edef68
YARN-1783. Fixed a bug in NodeManager's status-updater that was losing completed container statuses when NodeManager is forced to resync by the ResourceManager. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575437 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5064. Standby checkpoints should not block concurrent readers. Contributed by Aaron Twining Myers.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575448 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6076. DataNode with SimulatedDataSet should not create DatanodeRegistration with namenode layout version and namenode node type.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575452 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3405. Checkpointing should use HTTP POST or PUT instead of GET-GET to send merged fsimages. Contributed by Vinayakumar B.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575457 13f79535-47bb-0310-9956-ffa450edef68
YARN-1781. Modified NodeManagers to allow admins to specify max disk utilization for local disks so as to be able to offline full disks. Contributed by Varun Vasudev.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575463 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10393. Fix the javac warnings in hadoop-auth.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1575470 13f79535-47bb-0310-9956-ffa450edef68