HADOOP-10214. Fix multithreaded correctness warnings in ActiveStandbyElector (Liang Xie via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1556734 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5721. sharedEditsImage in Namenode#initializeSharedEdits() should be closed before method returns. (Ted Yu via junping_du)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1556803 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5449. WebHdfs compatibility broken between 2.2 and 1.x / 23.x. Contributed by Kihwal Lee.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1556927 13f79535-47bb-0310-9956-ffa450edef68
YARN-1138. yarn.application.classpath is set to point to  etc., which does not work on Windows. Contributed by Chuan Liu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1556978 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9420. Add percentile or max metric for rpcQueueTime, processing time. Contributed by Liang Xie.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1556983 13f79535-47bb-0310-9956-ffa450edef68
YARN-1579. ActiveRMInfoProto fields should be optional (kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557001 13f79535-47bb-0310-9956-ffa450edef68
YARN-1490. Introduced the ability to make ResourceManager optionally not kill all containers when an ApplicationMaster exits. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557143 13f79535-47bb-0310-9956-ffa450edef68
YARN-1033. Expose RM active/standby state to Web UI and REST API (kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557181 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10178. Configuration deprecation always emit "deprecated" warnings when a new key is used. Contributed by Shanyu Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557236 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5756. hadoopRzOptionsSetByteBufferPool does not accept NULL argument, contrary to docs. Contributed by Colin Patrick McCabe.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557244 13f79535-47bb-0310-9956-ffa450edef68
YARN-1574. RMDispatcher should be reset on transition to standby. (Xuan Gong via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557248 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5747. Fix NPEs in BlockManager. (Arpit Agarwal)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557289 13f79535-47bb-0310-9956-ffa450edef68
YARN-1166. Fixed app-specific and attempt-specific QueueMetrics to be triggered by accordingly app event and attempt event. Contributed by Zhijie Shen

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557296 13f79535-47bb-0310-9956-ffa450edef68
YARN-1041. Added the ApplicationMasterProtocol API for applications to use the ability in ResourceManager to optionally not kill containers when the ApplicationMaster exits. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557318 13f79535-47bb-0310-9956-ffa450edef68
YARN-1566. Changed Distributed Shell to retain containers across application attempts. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557322 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10223. MiniKdc#main() should close the FileReader it creates. (Ted Yu via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557627 13f79535-47bb-0310-9956-ffa450edef68
YARN-888. Cleaned up POM files so that non-leaf modules don't include any dependencies and thus compact the dependency list for leaf modules. Contributed by Alejandro Abdelnur.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557801 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5710. FSDirectory#getFullPathName should check inodes against null. Contributed by Uma Maheswara Rao G.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1557803 13f79535-47bb-0310-9956-ffa450edef68
Forwarding YARN-321 branch to latest trunk.
svn merge ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/YARN-321@1557890 13f79535-47bb-0310-9956-ffa450edef68