svn merge -c 1588949 merging from trunk to branch-2.4 to fix:HADOOP-10522. JniBasedUnixGroupMapping mishandles errors. Contributed by Kihwal Lee.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1588951 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5827. Merging change r1589236 from branch-2 to branch-2.4.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1589242 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5827. Merging change r1589241 from branch-2 to branch-2.4.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1589244 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5833. Merging change r1589259 from branch-2 to branch-2.4.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1589267 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5832. Fixed TestJobClient to not fail on JDK7 or on Windows. Contributed by Jian He and Vinod Kumar Vavilapalli.
svn merge --ignore-ancestry -c 1589315 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1589317 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1589405 merging from trunk to branch-2.4 to fix:HADOOP-10527. Fix incorrect return code and allow more retries on EINTR.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1589408 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1589524 FIXES: MAPREDUCE-5841. uber job doesn't terminate on getting mapred job kill. Contributed by Sangjin Lee


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1589527 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5843. Fixed TestMRKeyValueTextInputFormat to not leak files and thus avoid failing on Windows. Contributed by Varun Vasudev.
svn merge --ignore-ancestry -c 1589533 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1589535 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1589859 FIXES: YARN-1975. Used resources shows escaped html in CapacityScheduler and FairScheduler page. Contributed by Mit Desai


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1589861 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1590168 FIXES: MAPREDUCE-5835. Killing Task might cause the job to go to ERROR state. Contributed by Ming Ma


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1590175 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5714. Removed forceful JVM exit in shutDownJob.  
                (Jinghui Wang via Eric Yang)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1590268 13f79535-47bb-0310-9956-ffa450edef68
Merge r1590941 from trunk, HDFS-2882. DN continues to start up, even if block pool fails to initialize (Contributed by Vinayakumar B)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1590943 13f79535-47bb-0310-9956-ffa450edef68
YARN-1929. Fixed a deadlock in ResourceManager that occurs when failover happens right at the time of shutdown. Contributed by Karthik Kambatla.
svn merge --ignore-ancestry -c 1591071 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1591073 13f79535-47bb-0310-9956-ffa450edef68
YARN-1696. Added documentation for ResourceManager fail-over. Contributed by Karthik Kambatla, Masatake Iwasaki, Tsuyoshi OZAWA.
svn merge --ignore-ancestry -c 1591416 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1591419 13f79535-47bb-0310-9956-ffa450edef68
Merge r1592198 from branch-2: YARN-1201. TestAMAuthorization fails with local hostname cannot be resolved. (Wangda Tan via junping_du)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.4@1592295 13f79535-47bb-0310-9956-ffa450edef68