HDFS-3358. Specify explicitly that the NN UI status total is talking of persistent objects on heap. Contributed by Harsh J. (harsh)

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HDFS-4231. BackupNode: Introduce BackupState. Contributed by Konstantin Shvachko.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1416288 13f79535-47bb-0310-9956-ffa450edef68
YARN-72. NM should handle cleaning up containers when it shuts down. Contributed by Sandy Ryza.

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HADOOP-9090. Support on-demand publish of metrics. Contributed by Mostafa Elhemali.

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HDFS-4240. For nodegroup-aware block placement, when a node is excluded, the nodes in the same nodegroup should also be excluded.  Contributed by Junping Du


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HDFS-4243. When replacing an INodeDirectory, the parent pointers of the children of the child have to be updated to the new child.  Contributed by Jing Zhao


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1416709 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4234. Use generic code for choosing datanode in Balancer.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1417130 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4199. Provide test for HdfsVolumeId. Contributed by Ivan A. Veselovsky.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1417263 13f79535-47bb-0310-9956-ffa450edef68
Move QJM-related backports into 2.0.3 release section in CHANGES.txt after backport to branch-2

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HADOOP-9103. UTF8 class does not properly decode Unicode characters outside the basic multilingual plane. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1417649 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4238. Standby namenode should not do purging of shared storage edits. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1417651 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9070. Kerberos SASL server cannot find kerberos key. Contributed by Daryn Sharp.


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HDFS-4268. Remove redundant enum NNHAStatusHeartbeat.State. Contributed by Konstantin Shvachko.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1417752 13f79535-47bb-0310-9956-ffa450edef68
YARN-258. RM web page UI shows Invalid Date for start and finish times. Contributed by Ravi Prakash


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1417948 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9121. InodeTree.java has redundant check for vName while throwing exception. Contributed by Arup Malakar.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1418005 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3680. Allow customized audit logging in HDFS FSNamesystem. Contributed by Marcelo Vanzin.


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MAPREDUCE-4049. Experimental api to allow for alternate shuffle plugins. Contributed by Anver BenHanoch.

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HDFS-4282. TestEditLog.testFuzzSequences FAILED in all pre-commit test. Contributed by Todd Lipcon.

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HDFS-4236. Remove artificial limit on username length introduced in HDFS-4171. Contributed by Alejandro Abdelnur.

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HDFS-4260 Fix HDFS tests to set test dir to a valid HDFS path as opposed to the local build path (Chris Nauroth via Sanjay)


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