HADOOP-8613. AbstractDelegationTokenIdentifier#getUser() should set token auth type. (daryn)


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HDFS-3679. merging change 1366545 from trunk

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Adding HDFS-3679 to CHANGES.txt

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HDFS-3163. TestHDFSCLI.testAll fails if user name is not all lowercase. Contributed by Brandon Li.


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MAPREDUCE-4036. Streaming TestUlimit fails on CentOS 6. (tucu)

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HDFS-3667.  Add retry support to WebHdfsFileSystem.


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HDFS-528. Backport: Add ability for safemode to wait for a minimum number of live datanodes. 


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HDFS-3697. Enable fadvise readahead by default. Contributed by Todd Lipcon


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MAPREDUCE-3289. Make use of fadvise in the NM's shuffle handler. (Contributed by Todd Lipcon and Brandon Li)


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MAPREDUCE-987 change description modified to to keep it within 80 chars

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HDFS-385. Backport: Add support for an experimental API that allows a module external to HDFS to specify how HDFS blocks should be placed.  Contributed by Sumadhur Reddy Bolli


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Remove FSNamesystem.java.orig added by the previous commit (1369798).


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HDFS-3754. BlockSender doesn't shutdown ReadaheadPool threads. Contributed by Eli Collins


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MAPREDUCE-4488. Port MAPREDUCE-463 (The job setup and cleanup tasks should be optional) to branch-1.

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HADOOP-8656 Backport forced daemon shutdown of HADOOP-8353 into branch-1

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HDFS-3658. Fix bugs in TestDFSClientRetries and add more tests.


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HADOOP-7754. Expose file descriptors from Hadoop-wrapped local FileSystems (todd and ahmed via tucu)

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MAPREDUCE-4511. Add IFile readahead (ahmed via tucu)

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MAPREDUCE-4558. Disable TestJobTrackerSafeMode (Contributed by Siddharth Seth)


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HDFS-3814. Make the replication monitor multipliers configurable in 1.x. Contributed by Jing Zhao

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