Moving HDFS-234 from trunk to Release 2.0.0-alpha section

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389494 13f79535-47bb-0310-9956-ffa450edef68
 MAPREDUCE-4645. Provide a random seed to Slive to make the sequence of file names deterministic. Contributed by Ravi Prakash.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389568 13f79535-47bb-0310-9956-ffa450edef68
Move MAPREDUCE-4645 under 0.23.4 release section in CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389576 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8813. Add InterfaceAudience and InterfaceStability annotations to RPC Server and Client classes. Contributed by Brandon Li.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389649 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8815. RandomDatum needs to override hashCode(). Contributed by Brandon Li.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389661 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8717 update reference of $cygwin to $CYGWIN
HADOOP-7930. Kerberos relogin interval in UserGroupInformation should be configurable. Contributed by Robert Kanter. (harsh)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389783 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8436. NPE In getLocalPathForWrite ( path, conf ) when the required context item is not configured. Contributed by Brahma Reddy Battula. (harsh)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389799 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8838. Colorize the test-patch output sent to JIRA (Harsh J via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1389875 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8791. Fix rm command documentation to indicte it deletes files and not directories. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390109 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8840. Fix the test-patch colorizer to cover all sorts of +1 lines. (Harsh J via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390129 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8822. relnotes.py was deleted post mavenization (bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390133 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4651. Benchmarking random reads with DFSIO.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390159 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3957. Change MutableQuantiles to use a shared thread for rolling over metrics. Contributed by Andrew Wang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390210 13f79535-47bb-0310-9956-ffa450edef68
YARN-9. Rename YARN_HOME to HADOOP_YARN_HOME. Contributed by Vinod K V.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390218 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8794. Rename YARN_HOME to HADOOP_YARN_HOME. Contributed by Vinod K V.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390221 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4649. Ensure MapReduce JobHistory Daemon doens't assume HADOOP_YARN_HOME and HADOOP_MAPRED_HOME are the same. Contributed by Vinod K V.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390224 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4685. DBCount should not use ACCESS. Contributed by Viji. (harsh)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390372 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4686. hadoop-mapreduce-client-core fails compilation in Eclipse due to missing Avro-generated classes. Contributed by Chris Nauroth. (harsh)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1390446 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3373. Change DFSClient input stream socket cache to global static and add a thread to cleanup expired cache entries.  Contributed by John George


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