HADOOP-9964. Fix deadlocks in TestHttpServer by synchronize ReflectionUtils.printThreadInfo. (Junping Du via llu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1527650 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5230. Introduce RpcInfo to decouple XDR classes from the RPC API. Contributed by Haohui Mai

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1527726 13f79535-47bb-0310-9956-ffa450edef68
YARN-1221. With Fair Scheduler, reserved MB reported in RM web UI increases indefinitely (Siqi Li via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1527794 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4517. Cover class RemoteBlockReader with unit tests. Contributed by Vadim Bondarev and Dennis Y.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1527807 13f79535-47bb-0310-9956-ffa450edef68
YARN-1247. test-container-executor has gotten out of sync with the changes to container-executor. (rvs via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1527813 13f79535-47bb-0310-9956-ffa450edef68
YARN-1070. Fixed race conditions in NodeManager during container-kill. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1527827 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5551. Fix compat with hadoop-1 in SequenceFileAsBinaryOutputFormat.WritableValueBytes by re-introducing missing constructors. Contributed by Zhijie Shen.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1527848 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk