YARN-467. Modify public distributed cache to localize files such that no local directory hits unix file count limits and thus prevent job failures. Contributed by Omkar Vinit Joshi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1463823 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5117. Changed MRClientProtocolPBClientImpl to be closeable and thus fix failures in renewal of HistoryServer's delegations tokens. Contributed by Siddharth Seth.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1463828 13f79535-47bb-0310-9956-ffa450edef68
YARN-101. Fix NodeManager heartbeat processing to not lose track of completed containers in case of dropped heartbeats. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464105 13f79535-47bb-0310-9956-ffa450edef68
YARN-381. Improve fair scheduler docs. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464130 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5088. MR Client gets an renewer token exception while Oozie is submitting a job (daryn)

    merge -c1463804 from branch-2.0.4-alpha



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464153 13f79535-47bb-0310-9956-ffa450edef68
Revert YARN-516 per HADOOP-9357.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464181 13f79535-47bb-0310-9956-ffa450edef68
Revert initial HADOOP-9357 patch.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464182 13f79535-47bb-0310-9956-ffa450edef68
YARN-538. RM address DNS lookup can cause unnecessary slowness on every JHS page load. (sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464197 13f79535-47bb-0310-9956-ffa450edef68