HDFS-3373. Change DFSClient input stream socket cache to global static and add a thread to cleanup expired cache entries.  Contributed by John George


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390466 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4647. We should only unjar jobjar if there is a lib directory in it. (Robert Evans via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390557 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8843. Old trash directories are never deleted on upgrade from 1.x.  Contributed by Jason Lowe


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Reverted MAPREDUCE-4253.

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HDFS-3972. Trash emptier fails in secure HA cluster. Contributed by Todd Lipcon


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390729 13f79535-47bb-0310-9956-ffa450edef68
Fix NodeManager to verify the application's user-name.


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HADOOP-8855. SSL-based image transfer does not work when Kerberos is disabled. Contributed by Todd Lipcon


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390841 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3831. Failure to renew tokens due to test-sources left in classpath (jlowe via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391121 13f79535-47bb-0310-9956-ffa450edef68
Fix some spurious whitespace changes in branch (per Suresh's review)


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HADOOP-8864. Addendum to HADOOP-8840: Add a coloring case for +0 results too. Contributed by Harsh J. (harsh)


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MAPREDUCE-3223. Remove MR1 configs from mapred-default.xml. Contributed by Todd Lipcon (harsh)


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MAPREDUCE-4678. Running the Pentomino example with defaults throws java.lang.NegativeArraySizeException. Contributed by Chris McConnell. (harsh)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391551 13f79535-47bb-0310-9956-ffa450edef68
YARN-106. Nodemanager needs to set permissions of local directories (jlowe via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391649 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4691. Historyserver can report "Unknown job" after RM says job has completed. Contributed by Robert Joseph Evans.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391671 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4689. JobClient.getMapTaskReports on failed job results in NPE (jlowe via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391679 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3896. Add descriptions for dfs.namenode.rpc-address and dfs.namenode.servicerpc-address to hdfs-default.xml. Contributed by Jeff Lord.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391708 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8866. SampleQuantiles#query is O(N^2) instead of O(N). Contributed by Andrew Wang.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391711 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3992. Method org.apache.hadoop.hdfs.TestHftpFileSystem.tearDown() sometimes throws NPEs. Contributed by Ivan A. Veselovsky.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391763 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8386. hadoop script doesn't work if 'cd' prints to stdout (default behavior in Ubuntu). Contributed by Christopher Berner and Andy Isaacson. (harsh)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1391780 13f79535-47bb-0310-9956-ffa450edef68
Preparing for release 0.23.4

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