HDFS-5078 Support file append in NFSv3 gateway to enable data streaming to HDFS. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518292 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9910. proxy server start and stop documentation wrong. Contributed by Andre Kelpe. (harsh)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518296 13f79535-47bb-0310-9956-ffa450edef68
Addendum to HADOOP-9910 for trunk. Removed bad characters from CHANGES.txt note that was causing odd issues.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518302 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9906. Move HAZKUtil to o.a.h.util.ZKUtil and make inner-classes public (Karthik Kambatla via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518303 13f79535-47bb-0310-9956-ffa450edef68
Adding and removing files missed for HADOOP-9906

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518306 13f79535-47bb-0310-9956-ffa450edef68
YARN-1101. Active nodes can be decremented below 0 (Robert Parker via tgraves_

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518384 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9894.  Race condition in Shell leads to logged error stream handling exceptions (Arpit Agarwal)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518420 13f79535-47bb-0310-9956-ffa450edef68
YARN-1034. Remove "experimental" in the Fair Scheduler documentation. (Karthik Kambatla via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518444 13f79535-47bb-0310-9956-ffa450edef68
YARN-1080. Improved help message for "yarn logs" command. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518731 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk
MAPREDUCE-5483. revert MAPREDUCE-5357. (rkanter via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518772 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5441. Changed MR AM to return RUNNING state if exiting when RM commands to reboot, so that client can continue to track the overall job. Contributed by xJian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518821 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9889. Refresh the Krb5 configuration when creating a new kdc in Hadoop-MiniKDC (Wei Yan via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518847 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5077. NPE in FSNamesystem.commitBlockSynchronization(). Contributed by Plamen Jeliazkov.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518851 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5484. YarnChild unnecessarily loads job conf twice (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518857 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9909. org.apache.hadoop.fs.Stat should permit other LANG. (Shinichi Yamashita via Andrew Wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518862 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9774. RawLocalFileSystem.listStatus() return absolute paths when input path is relative on Windows. Contributed by Shanyu Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518865 13f79535-47bb-0310-9956-ffa450edef68
YARN-707. Added user information also in the YARN ClientToken so that AMs can implement authorization based on incoming users. Contributed by Jason Lowe.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518868 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5144. Document time unit to NameNodeMetrics. Contributed by Akira Ajisaka.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518895 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5140. Too many safemode monitor threads being created in the standby namenode causing it to fail with out of memory error. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1518899 13f79535-47bb-0310-9956-ffa450edef68