MAPREDUCE-5084. fix coverage org.apache.hadoop.mapreduce.v2.app.webapp and org.apache.hadoop.mapreduce.v2.hs.webapp (Aleksey Gorshkov via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494687 13f79535-47bb-0310-9956-ffa450edef68
Clean up an IPC error message. Contributed by Aaron T. Myers.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494703 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9264. Merging change r1441172 from trunk to branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494705 13f79535-47bb-0310-9956-ffa450edef68
YARN-597. Merging change r1482149 from trunk to branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494713 13f79535-47bb-0310-9956-ffa450edef68
YARN-852. Merging change r1494733 from trunk to branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494735 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Fix up a little test failure.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494789 13f79535-47bb-0310-9956-ffa450edef68
merge MAPREDUCE-5334 from trunk. Fix failing unit tests - TestContainerLauncher, TestContainerLauncherImpl. Contributed by Vinod Kumar Vavilapalli.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494821 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8608. Add Configuration API for parsing time durations.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494825 13f79535-47bb-0310-9956-ffa450edef68
Cleanup CHANGES.txt and move some of the jiras to the right section

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494832 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
YARN-854. Fixing YARN bugs that are failing applications in secure environment. Contributed by Omkar Vinit Joshi.
svn merge --ignore-ancestry -c 1494845 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494846 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1494854 from trunk for HDFS-4914. Use DFSClient.Conf instead of Configuration.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494855 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
svn merge -c 1494858 from trunk for HDFS-4908. Reduce snapshot inode memory usage.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494859 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
HADOOP-9451. Fault single-layer config if node group topology is enabled. (Junping Du via llu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1494889 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
YARN-478. fix coverage org.apache.hadoop.yarn.webapp.log (Aleksey Gorshkov via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1495132 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd