YARN-651. Changed PBClientImpls of ContainerManager and RMAdmin to throw IOExceptions also. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480154 13f79535-47bb-0310-9956-ffa450edef68
YARN-582. Changed ResourceManager to recover Application token and client tokens for app attempt so that RM can be restarted while preserving current applications. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480168 13f79535-47bb-0310-9956-ffa450edef68
YARN-646. Fix two typos in Fair Scheduler user guide. Contributed by Dapeng Sun.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480360 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5159. Change ValueAggregatorJob to add APIs which can support binary compatibility with hadoop-1 examples. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480394 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5209. Fix units in a ShuffleScheduler log message.
Contributed by Tsuyoshi OZAWA


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480464 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5157. Bring back old sampler related code so that we can support binary compatibility with hadoop-1 sorter example. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480474 13f79535-47bb-0310-9956-ffa450edef68
Fixing release date for 2.0.4-alpha.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480480 13f79535-47bb-0310-9956-ffa450edef68
YARN-631. Changed ClientRMProtocol api to throw IOException and YarnRemoteException. Contributed by Xuan Gong.
MAPREDUCE-5212. Handling YarnRemoteException separately from IOException in MR App after YARN-631. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480494 13f79535-47bb-0310-9956-ffa450edef68
YARN-630. Changed AMRMProtocol api to throw IOException and YarnRemoteException. Contributed by Xuan Gong.
MAPREDUCE-5226. Handling YarnRemoteException separately from IOException in MR App's use of AMRMProtocol after YARN-630. Contributed by Xuan Gong.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1480529 13f79535-47bb-0310-9956-ffa450edef68