HDFS-3087. Decomissioning on NN restart can complete without blocks being replicated. Contributed by Rushabh S Shah.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1580886 13f79535-47bb-0310-9956-ffa450edef68
YARN-1670. aggregated log writer can write more log data then it says is the log length (Mit Desai via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1580957 13f79535-47bb-0310-9956-ffa450edef68
YARN-1838. Enhanced timeline service getEntities API to get entities from a given entity ID or insertion timestamp. Contributed by Billie Rinaldi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1580960 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10015. UserGroupInformation prints out excessive warnings.  Contributed by Nicolas Liochon


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1580977 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5791. Shuffle phase is slow in Windows - FadviseFileRegion::transferTo does not read disks efficiently. Contributed by Nikola Vujic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1580994 13f79535-47bb-0310-9956-ffa450edef68
YARN-1852. Fixed RMAppAttempt to not resend AttemptFailed/AttemptKilled events to already recovered Failed/Killed RMApps. Contributed by Rohith Sharmaks

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1580997 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6050. NFS does not handle exceptions correctly in a few places. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581055 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6135. In HDFS upgrade with HA setup, JournalNode cannot handle layout version bump when rolling back. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581070 13f79535-47bb-0310-9956-ffa450edef68
Move HDFS-5138 to 2.4.0 section in CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581074 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5846. Shuffle phase is slow in Windows - FadviseFileRegion::transferTo does not read disks efficiently. Contributed by Nikola Vujic.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581091 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10422. Remove redundant logging of RPC retry attempts. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581112 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10423. Clarify compatibility policy document for combination of new client and old server. (Chris Nauroth via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581116 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6124. Add final modifier to class members. (Contributed by Suresh Srinivas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581124 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5795. Fixed MRAppMaster to record the correct job-state after it recovers from a commit during a previous attempt. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581180 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10425. LocalFileSystem.getContentSummary should not count crc files.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581183 13f79535-47bb-0310-9956-ffa450edef68
YARN-1850. Introduced the ability to optionally disable sending out timeline-events in the TimelineClient. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581189 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6125. Cleanup unnecessary cast in HDFS code base. Contributed by Suresh Srinivas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581242 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5840. Follow-up to HDFS-5138 to improve error handling during partial upgrade failures. Contributed by Aaron T. Myers, Suresh Srinivas, and Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581260 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5196. Provide more snapshot information in WebUI. Contributed by Shinichi Yamashita.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581427 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10426. Declare CreateOpts.getOpt(..) with generic type argument, removes unused FileContext.getFileStatus(..) and fixes various javac warnings.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1581437 13f79535-47bb-0310-9956-ffa450edef68