HDFS-6265. Prepare HDFS codebase for JUnit 4.11. Contributed by Chris Nauroth.

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YARN-1970. Prepare YARN codebase for JUnit 4.11. Contributed by Chris Nauroth.

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HDFS-6178. Decommission on standby NN couldn't finish. Contributed by Ming Ma.

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MAPREDUCE-5852. Prepare MapReduce codebase for JUnit 4.11. Contributed by Chris Nauroth.

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MAPREDUCE-5827. TestSpeculativeExecutionWithMRApp fails. Contributed by Zhijie Shen.

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MAPREDUCE-5827. Move attribution from 2.5.0 to 2.4.1 in CHANGES.txt.

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MAPREDUCE-5833. TestRMContainerAllocator fails ocassionally. Contributed by Zhijie Shen.

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HADOOP-10503. Move junit up to v 4.11. Contributed by Chris Nauroth.

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MAPREDUCE-5832. Fixed TestJobClient to not fail on JDK7 or on Windows. Contributed by Jian He and Vinod Kumar Vavilapalli.


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HADOOP-10527. Fix incorrect return code and allow more retries on EINTR. Contributed by Kihwal Lee.

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HDFS-5213. TestDataNodeConfig failing on Jenkins runs due to DN web port in use. (wang)

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HADOOP-10251. Both NameNodes could be in STANDBY State if SNN network is unstable. Contributed by Vinayakumar B.

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HDFS-6274. Cleanup javadoc warnings in HDFS code. Contributed by Suresh Srinivas.

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HDFS-6275. Fix warnings - type arguments can be inferred and redudant local variable. Contributed by Suresh Srinivas.

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MAPREDUCE-5841. uber job doesn't terminate on getting mapred job kill. Contributed by Sangjin Lee


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HDFS-6217. Webhdfs PUT operations may not work via a http proxy. Contributed by Daryn Sharp.

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HADOOP-10531. hadoop-config.sh - bug in --hosts argument. Contributed by Sebastien Barrier.

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MAPREDUCE-5843. Fixed TestMRKeyValueTextInputFormat to not leak files and thus avoid failing on Windows. Contributed by Varun Vasudev.


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HDFS-6276. Remove unnecessary conditions and null check. Contributed by Suresh Srinivas

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MAPREDUCE-5846. Rumen doesn't understand JobQueueChangedEvent (Nathan Roberts via raviprak)

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