HADOOP-8587. HarFileSystem access of harMetaCache isn't threadsafe. Contributed by Eli Collins


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HDFS-3639. JspHelper#getUGI should always verify the token if security is enabled. Contributed by Eli Collins


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HADOOP-8585. Fix initialization circularity between UserGroupInformation and HadoopConfiguration. Contributed by Colin Patrick McCabe.


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HADOOP-8541. Better high-percentile latency metrics. Contributed by Andrew Wang.


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MAPREDUCE-4416. Some tests fail if Clover is enabled (Kihwal Lee via bobby)


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HDFS-3641. Move server Util time methods to common and use now instead of System#currentTimeMillis. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1360858 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3630 Modify TestPersistBlocks to use both flush and hflush  (sanjay)


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HDFS-3633. libhdfs: hdfsDelete should pass JNI_FALSE or JNI_TRUE. Contributed by Colin Patrick McCabe


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1361005 13f79535-47bb-0310-9956-ffa450edef68
HDFS-799. libhdfs must call DetachCurrentThread when a thread is destroyed. Contributed by Colin Patrick McCabe


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MAPREDUCE-3451. Port Fair Scheduler to MR2 (pwendell via tucu)

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HDFS-3306. fuse_dfs: don't lock release operations. Contributed by Colin Patrick McCabe


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1361021 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3612. Single namenode image directory config warning can be improved. Contributed by Andy Isaacson. (harsh)


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MAPREDUCE-4422. YARN_APPLICATION_CLASSPATH needs a documented default value in YarnConfiguration. Contributed by Ahmed Radwan. (harsh)


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Reverting MAPREDUCE-4422 from trunk until all comments are addressed


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MAPREDUCE-4432. Confusing warning message when GenericOptionsParser is not used. Contributed by Gabriel Reid. (harsh)


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MAPREDUCE-4441. Fix build issue caused by MR-3451 (kkambatl via tucu)

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MAPREDUCE-4419. ./mapred queue -info <queuename> -showJobs displays all the jobs irrespective of <queuename> (Devaraj K via bobby)


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MAPREDUCE-4299. Terasort hangs with MR2 FifoScheduler (Tom White via bobby)


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MAPREDUCE-3451. Amendment, excluding findbugs warnings (tucu)

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HADOOP-8499. Lower min.user.id to 500 for the tests. Contributed Colin Patrick McCabe


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