YARN-2264. Fixed a race condition in DrainDispatcher which may cause random test failures. Contributed by Li Lu

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611126 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10839. Add unregisterSource() to MetricsSystem API. Contributed by Shanyu Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611134 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6689. NFS doesn't return correct lookup access for direcories. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611135 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5952. LocalContainerLauncher#renameMapOutputForReduce incorrectly assumes a single dir for mapOutIndex. (Gera Shegalov via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611196 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5971. Move the default options for distcp -p to DistCpOptionSwitch. Contributed by Charles Lamb.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611217 13f79535-47bb-0310-9956-ffa450edef68
HDFS-2538. option to disable fsck dots. Contributed by Mohammad Kamrul Islam.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611220 13f79535-47bb-0310-9956-ffa450edef68
YARN-2219. Changed ResourceManager to avoid AMs and NMs getting exceptions after RM recovery but before scheduler learns about apps and app-attempts. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611222 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6690. Deduplicate xattr names in memory. (wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611226 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10816. KeyShell returns -1 on error to the shell, should be 1. (Mike Yoder via wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611229 13f79535-47bb-0310-9956-ffa450edef68
YARN-2219. Addendum patch for YARN-2219

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611240 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10840. Fix OutOfMemoryError caused by metrics system in Azure File System. Contributed by Shanyu Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611247 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6478. RemoteException can't be retried properly for non-HA scenario. Contributed by Ming Ma.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611410 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10732. Fix locking in credential update. (Ted Yu via omalley)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611415 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10733. Fix potential null dereference in CredShell. (Ted Yu via
omalley)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611419 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10591. Compression codecs must used pooled direct buffers or deallocate direct buffers when stream is closed (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611423 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5910. Make MR AM resync with RM in case of work-preserving RM-restart. Contributed by Rohith

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611434 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6693. TestDFSAdminWithHA fails on windows ( Contributed by Vinayakumar B )

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611441 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10610. Upgrade S3n s3.fs.buffer.dir to support multi directories. Contributed by Ted Malaska.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611489 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6667. In HDFS HA mode, Distcp/SLive with webhdfs on secure cluster fails with Client cannot authenticate via:[TOKEN, KERBEROS] error. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611508 13f79535-47bb-0310-9956-ffa450edef68
YARN-1341. Recover NMTokens upon nodemanager restart. (Contributed by Jason Lowe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611512 13f79535-47bb-0310-9956-ffa450edef68