MAPREDUCE-5316. job -list-attempt-ids command does not handle illegal task-state. Contributed by Ashwin Shankar


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494292 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4906. HDFS Output streams should not accept writes after being closed. Contributed by Aaron T. Myers.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494304 13f79535-47bb-0310-9956-ffa450edef68
Merge r1494309 from trunk to branch-2 for YARN-850. Rename getClusterAvailableResources to getAvailableResources in AMRMClients (Jian He via bikas)

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svn merge -c 1494331 FIXES: HADOOP-9582. Non-existent file to "hadoop fs -conf" doesn't throw error. Contributed by Ashwin Shankar


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HADOOP-9637. Merging change r1494341 from trunk to branch-2.

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HADOOP-9624. Merging change r1494363 from trunk to branch-2.

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YARN-694. Starting to use NMTokens to authenticate all communication with NodeManagers. Contributed by Omkar Vinit Joshi.
svn merge --ignore-ancestry -c 1494369 ../../trunk/


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merge YARN-848 from trunk. Fix NodeManager to register with RM using the fully qualified hostname. Contributed by Hitesh Shah.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494389 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4461.  DirectoryScanner: volume prefix takes up memory for every block that is scanned (Colin Patrick McCabe)

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MAPREDUCE-5194. Heed interrupts during Fetcher shutdown.

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