MAPREDUCE-5317. Stale files left behind for failed jobs. Contributed by Ravi Prakash


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503499 13f79535-47bb-0310-9956-ffa450edef68
YARN-521. Augment AM - RM client module to be able to request containers only at specific locations (Sandy Ryza via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503526 13f79535-47bb-0310-9956-ffa450edef68
YARN-523. Modified a test-case to validate container diagnostics on localization failures. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503532 13f79535-47bb-0310-9956-ffa450edef68
Trivial fix for minor refactor error for YARN-521

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503543 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4903. Print trash configuration and trash emptier state in namenode log. Contributed by Arpit Agarwal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503570 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4992. Make balancer's mover thread count and dispatcher thread count configurable.  Contributed by Max Lapan


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503720 13f79535-47bb-0310-9956-ffa450edef68
Back out revision 1503499 for MAPREDUCE-5317. Stale files left behind for failed jobs


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503744 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9618.  thread which detects GC pauses (Todd Lipcon via Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503806 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9683. [RPC v9] Wrap IpcConnectionContext in RPC headers (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503811 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4657.  Limit the number of blocks logged by the NN after a block report to a configurable value.  (Aaron Twinning Meyers via Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1503862 13f79535-47bb-0310-9956-ffa450edef68