HDFS-5053. NameNode should invoke DataNode APIs to coordinate caching. (Andrew Wang)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4949@1523145 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
HDFS-5201. NativeIO: consolidate getrlimit into NativeIO#getMemlockLimit. (Contributed by Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4949@1523153 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


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HADOOP-9557. hadoop-client excludes commons-httpclient. Contributed by Lohit Vijayarenu.

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HADOOP-9350: move entry in changes.txt to 2.1.2-beta section

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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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HADOOP-9935. set junit dependency to test scope. Contributed by André Kelpe.

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HDFS-5197. Document dfs.cachereport.intervalMsec in hdfs-default.xml. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4949@1523543 13f79535-47bb-0310-9956-ffa450edef68
YARN-1137. Add support whitelist for system users to Yarn container-executor.c. (rvs via tucu)

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HADOOP-9961. versions of a few transitive dependencies diverged between hadoop subprojects. (rvs via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1523596 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9962. in order to avoid dependency divergence within Hadoop itself lets enable DependencyConvergence. (rvs via tucu)

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MAPREDUCE-5379. Include token tracking ids in jobconf. (kkambatl via tucu)

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YARN-1170. YARN & MapReduce proto definitions fixed to specify protobuf package as hadoop.yarn and hadoop.mapreduce respectively. Contibuted by Binglin Chang.

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MAPREDUCE-5493. Cleanup in-memory & on-disk segments to prevent leak on shuffle completion. Contributed by Jason Lowe.

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YARN-1027. Implement RMHAProtocolService (Karthik Kambatla via bikas)

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