HDFS-5199 Add more debug trace for NFS READ and WRITE. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523140 13f79535-47bb-0310-9956-ffa450edef68
YARN-1116. Populate AMRMTokens back to AMRMTokenSecretManager after RM restarts (Jian He via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523146 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9945. HAServiceState should have a state for stopped services. Contributed by Karthik Kambatla.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523147 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9960. Upgrade Jersey version to 1.9. Contributed by Karthik Kambatla.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523155 13f79535-47bb-0310-9956-ffa450edef68
YARN-1189. NMTokenSecretManagerInNM is not being told when applications have finished. Contributed by Omkar Vinit Joshi


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523158 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9557. hadoop-client excludes commons-httpclient. Contributed by Lohit Vijayarenu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523185 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9350: move entry in changes.txt to 2.1.2-beta section

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523191 13f79535-47bb-0310-9956-ffa450edef68
YARN-540. Race condition causing RM to potentially relaunch already unregistered AMs on RM restart (Jian He via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523376 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5188. In BlockPlacementPolicy, reduce the number of chooseTarget(..) methods; replace HashMap with Map in parameter declarations and cleanup some related code.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523400 13f79535-47bb-0310-9956-ffa450edef68
Merge r1523109 through r1523401 from trunk.


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