YARN-50. Implement renewal / cancellation of Delegation Tokens(Siddharth Seth via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429104 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4894. Renewal / cancellation of JobHistory tokens (Siddharth Seth via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429105 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1429114 FIXES: MAPREDUCE-4819. AM can rerun job after reporting final job status to the client (bobby and Bikas Saha via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429115 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4913. TestMRAppMaster#testMRAppMasterMissingStaging occasionally  exits (Jason Lowe via tgraves)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429376 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1429653 from trunk for HDFS-4351.  In BlockPlacementPolicyDefault.chooseTarget(..), numOfReplicas needs to be updated when avoiding stale nodes.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429654 13f79535-47bb-0310-9956-ffa450edef68
YARN-217. Fix RMAdmin protocol description to make it work in secure mode also. Contributed by Devaraj K.
svn merge --ignore-ancestry -c 1429683 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429684 13f79535-47bb-0310-9956-ffa450edef68
YARN-315. Using the common security token protobuf definition from hadoop common. Contributed by Suresh Srinivas.
svn merge --ignore-ancestry -c 1429748 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429749 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4920. Use security token protobuf definition from hadoop common. Contributed by Suresh Srinivas.
svn merge --ignore-ancestry -c 1429751 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429752 13f79535-47bb-0310-9956-ffa450edef68
YARN-170. Change NodeManager stop to be reentrant. Contributed by Sandy Ryza.
svn merge --ignore-ancestry -c 1429796 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429797 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9181. Merge 1429810 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1429813 13f79535-47bb-0310-9956-ffa450edef68
HDFS-3970. Fix bug causing rollback of HDFS upgrade to result in bad VERSION file. Contributed by Vinay and Andrew Wang.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430038 13f79535-47bb-0310-9956-ffa450edef68
YARN-253. Fixed container-launch to not fail when there are no local resources to localize. Contributed by Tom White.
svn merge --ignore-ancestry -c 1430269 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430270 13f79535-47bb-0310-9956-ffa450edef68
Merge -r 1430362:1430363 from trunk to branch-2. Fixes: MAPREDUCE-4278. Cannot run two local jobs in parallel from the same gateway. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430369 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9119. Merge 1430387 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430389 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4899 fix branch-2 merge issue in pom

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430470 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4100. Fix all findbug security warings. Contributed by Liang Xie


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430545 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4030. BlockManager excessBlocksCount and postponedMisreplicatedBlocksCount should be AtomicLongs. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430549 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4031. Update findbugsExcludeFile.xml to include findbugs 2 exclusions. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430552 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4033. Miscellaneous findbugs 2 fixes. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430576 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4034. Remove redundant null checks. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1430588 13f79535-47bb-0310-9956-ffa450edef68