svn merge -c 1503957 FIXES: MAPREDUCE-5380. Invalid mapred command should return non-zero exit code. Contributed by Stephen Chu


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1503958 13f79535-47bb-0310-9956-ffa450edef68
Merge r1503960 from trunk to branch-2 for YARN-927. Change ContainerRequest to not have more than 1 container count and remove StoreContainerRequest (bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1503965 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1503971 merging to branch-2 fix HDFS-4998.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1503972 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1503976 merging to branch-2 to fix HADOOP-9738. TestDistCh fails. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1503977 13f79535-47bb-0310-9956-ffa450edef68
YARN-62. Modified NodeManagers to avoid AMs from abusing container tokens for repetitive container launches. Contributed by Omkar Vinit Joshi.
svn merge --ignore-ancestry -c 1503986 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1503987 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd