MAPREDUCE-5974. Allow specifying multiple MapOutputCollectors with fallback. (Todd Lipcon via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619492 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6890. NFS readdirplus doesn't return dotdot attributes. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619500 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10992. Merge KMS to branch-2, updating hadoop-common CHANGES.txt. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619556 13f79535-47bb-0310-9956-ffa450edef68
YARN-2436. [post-HADOOP-9902] yarn application help doesn't work


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619603 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10893. isolated classloader on the client side. Contributed by Sangjin Lee


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619604 13f79535-47bb-0310-9956-ffa450edef68
YARN-2434. RM should not recover containers from previously failed attempt when AM restart is not enabled. Contributed by Jian He


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619614 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5130. Add missing job config options to mapred-default.xml (Ray Chiang via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619626 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8896. Javadoc points to Wrong Reader and Writer classes in SequenceFile (Ray Chiang via aw)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619632 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10989. Work around buggy getgrouplist() implementations on Linux that return 0 on failure. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619659 13f79535-47bb-0310-9956-ffa450edef68
 HDF-6905. fs-encryption merge triggered release audit failures. (clamb via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619667 13f79535-47bb-0310-9956-ffa450edef68
YARN-2393. FairScheduler: Add the notion of steady fair share. (Wei Yan via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619845 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-6044. Fully qualified intermediate done dir path breaks per-user dir creation on Windows. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619863 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6829. DFSAdmin refreshSuperUserGroupsConfiguration failed in security cluster. (Contributed by zhaoyunjiong)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619882 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10998. Fix bash tab completion code to work (Jim Hester via aw)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619887 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10282. Create a FairCallQueue: a multi-level call queue which schedules incoming calls and multiplexes outgoing calls. (Contributed by Chris Li)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619938 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4852. libhdfs documentation is out of date. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619967 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6899. Allow changing MiniDFSCluster volumes per DN and capacity per volume. (Arpit Agarwal)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619970 13f79535-47bb-0310-9956-ffa450edef68
Merging r1619458 through r1619979 from trunk to branch HDFS-6581

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-6581@1619980 13f79535-47bb-0310-9956-ffa450edef68