MAPREDUCE-4991. coverage for gridmix (Aleksey Gorshkov via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1463806 13f79535-47bb-0310-9956-ffa450edef68
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
YARN-458. YARN daemon addresses must be placed in many different configs. (sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464204 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5098. Fix findbugs warnings in gridmix. (kkambatl via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464209 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9401. CodecPool: Add counters for number of (de)compressors leased out. (kkambatl via tucu)

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MAPREDUCE-5086. MR app master deletes staging dir when sent a reboot command from the RM. Contributed by Jian He


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YARN-536. Removed the unused objects ContainerStatus and ContainerStatus from Container which also don't belong to the container. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1464271 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9451. Fault single-layer config if node group topology is enabled. (Junping Du via llu)

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HDFS-4665. Move TestNetworkTopologyWithNodeGroup to common. (Junping Du via llu)

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HDFS-4548. Webhdfs doesn't renegotiate SPNEGO token. Contributed by Daryn Sharp.

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HADOOP-9429. TestConfiguration fails with IBM JAVA. Contributed by Amir Sanjar.

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Updated CHANGES.txt to reflect YARN-470 being merged into branch-2.0.4-alpha.


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HDFS-4625. Make TestNNWithQJM#testNewNamenodeTakesOverWriter work on Windows. Contributed by Ivan Mitic.

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