MAPREDUCE-5431 Missing pom dependency in MR-client

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HDFS-5474. Deletesnapshot can make Namenode in safemode on NN restarts. Contributed by Sathish.

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HDFS-5075 httpfs-config.sh calls out incorrect env script name

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MAPREDUCE-5624 Move grizzly-test and junit dependencies to test scope

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Move HDFS-5325 and HDFS-5488 from BUG-FIX to IMPROVEMENT in CHANGES.txt.

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HADOOP-10078. KerberosAuthenticator always does SPNEGO. (rkanter via tucu)

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HADOOP-9956. RPC listener inefficiently assigns connections to readers (daryn)


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Move HADOOP-9956 to correct release in CHANGES.txt


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HADOOP-10095. In CodecPool, synchronize pool and codecList separately in order to reduce lock contention.  Contributed by Nicolas Liochon


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HDFS-5444. Choose default web UI based on browser capabilities. Contributed by Haohui Mai.

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HDFS-5504. In HA mode, OP_DELETE_SNAPSHOT is not decrementing the safemode threshold, leads to NN safemode. Contributed by Vinay.

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HDFS-5487. Introduce unit test for TokenAspect. Contributed by Haohui Mai.

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MAPREDUCE-5481. Enable uber jobs to have multiple reducers (Sandy Ryza)

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HADOOP-10067 Missing POM dependency on jsr305

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HDFS-4995. Make getContentSummary less expensive. Contributed by Kihwal Lee.

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HADOOP-10094. NPE in GenericOptionsParser#preProcessForWindows(). Contributed by Enis Soztutar.

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YARN-1222. Make improvements in ZKRMStateStore for fencing (Karthik Kambatla via bikas)

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MAPREDUCE-5616. MR Client-AppMaster RPC max retries on socket timeout is too high. Contributed by Chris Nauroth.

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HDFS-5510. Fix a findbug warning in DataStorage.java on HDFS-2832 branch. (Contributed by Junping Du)

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HDFS-5506. Use URLConnectionFactory in DelegationTokenFetcher. Contributed by Haohui Mai.

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