HADOOP-10207. TestUserGroupInformation#testLogin is flaky (jxiang via cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1556664 13f79535-47bb-0310-9956-ffa450edef68
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
HADOOP-10220. Add ACL indicator bit to FsPermission. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4685@1557293 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk to HDFS-4685.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-4685@1557294 13f79535-47bb-0310-9956-ffa450edef68