YARN-2313. Livelock can occur in FairScheduler when there are lots of running apps (Tsuyoshi Ozawa via Sandy Ryza)

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HADOOP-10872. TestPathData fails intermittently with 'Mkdirs failed to create d1'. (Contributed by Yongjun Zhang

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HADOOP-10830. Missing lock in JavaKeyStoreProvider.createCredentialEntry. Contributed by Benoy Antony.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612904 13f79535-47bb-0310-9956-ffa450edef68
Moved CHANGES.txt entry for HADOOP-10830 to 2.6 section

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HADOOP-10890. TestDFVariations.testMount fails intermittently. (Contributed by Yongjun Zhang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612916 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6422. getfattr in CLI doesn't throw exception or return non-0 return code when xattr doesn't exist. (Charles Lamb via umamahesh)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612922 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6114. Block Scan log rolling will never happen if blocks written continuously leading to huge size of dncp_block_verification.log.curr (vinayakumarb via cmccabe)

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HDFS-6455. NFS: Exception should be added in NFS log for invalid separator in nfs.exports.allowed.hosts. Contributed by Abhiraj Butala

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YARN-2147. client lacks delegation token exception details when application submit fails. Contributed by Chen He


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HADOOP-10887. Add XAttrs to ViewFs and make XAttrs + ViewFileSystem internal dir behavior consistent. Contributed by Stephen Chu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612951 13f79535-47bb-0310-9956-ffa450edef68
YARN-2300. Improved the documentation of the sample requests for RM REST API - submitting an app. Contributed by Varun Vasudev.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612981 13f79535-47bb-0310-9956-ffa450edef68
YARN-1342. Recover container tokens upon nodemanager restart. Contributed by Jason Lowe.

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MAPREDUCE-5994. Simplify ByteUtils and fix failing test. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/MR-2841@1613003 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5996. native-task: Rename system tests into standard directory layout. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/MR-2841@1613004 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10882. Move DirectBufferPool into common util. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1613006 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into branch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/MR-2841@1613007 13f79535-47bb-0310-9956-ffa450edef68