HDFS-6378. NFS registration should timeout instead of hanging when portmap/rpcbind is not available. Contributed by Abhiraj Butala

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1610543 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6678. MiniDFSCluster may still be partially running after initialization fails. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1610549 13f79535-47bb-0310-9956-ffa450edef68
YARN-2260. Fixed ResourceManager's RMNode to correctly remember containers when nodes resync during work-preserving RM restart. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1610557 13f79535-47bb-0310-9956-ffa450edef68