Update changelog for HDFS-362 to reflect the merge.


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HDFS-2767. ConfiguredFailoverProxyProvider should support NameNodeProtocol. Contributed by Uma Maheswara Rao G.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1232284 13f79535-47bb-0310-9956-ffa450edef68
HDFS-2795. Standby NN takes a long time to recover from a dead DN starting up. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1232285 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-2450. Fixed a corner case with interrupted communication threads leading to a long timeout in Task. Contributed by Rajesh Balamohan.


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HADOOP-7971. Adding back job/pipes/queue commands to bin/hadoop for backward compatibility. Contributed by Prashath Sharma. 


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Amend HDFS-2795. Fix PersistBlocks failure due to an NPE in isPopulatingReplQueues()

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HDFS-2592. Balancer support for HA namenodes. Contributed by Uma Maheswara Rao G.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1232531 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-3669. Allow clients to talk to MR HistoryServer using both delegation tokens and kerberos. Contributed by Mahadev Konar. 


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1232580 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-3684. LocalDistributedCacheManager does not shut down its thread pool.

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MAPREDUCE-3582. Move successfully passing MR1 tests to MR2 maven tree.(ahmed via tucu)

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Merge trunk into HA branch.


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HDFS-2803. Add logging to LeaseRenewer for better lease expiration debugging. Contributed by Jimmy Xiang.

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Merge trunk into HA branch.


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HDFS-2367. Enable the configuration of multiple HA cluster addresses. Contributed by Aaron T. Myers.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1233549 13f79535-47bb-0310-9956-ffa450edef68
HDFS-2768. BackupNode stop can not close proxy connections because it is not a proxy instance. Contributed by Uma Maheswara Rao G.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1233584 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-3692. yarn-resourcemanager out and log files can get big. Contributed by Eli Collins


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HDFS-2812. When becoming active, the NN should treat all leases as freshly renewed. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1233612 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-7982. UserGroupInformation fails to login if thread's context classloader can't load HadoopLoginModule. Contributed by Todd Lipcon.

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HDFS-2810. Leases not getting renewed properly by clients. Contributed by Todd Lipcon.

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HDFS-2751. Datanode may incorrectly drop OS cache behind reads even for short reads. Contributed by Todd Lipcon.

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