YARN-2131. Addendum. Add a way to format the RMStateStore. (Robert Kanter via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612443 13f79535-47bb-0310-9956-ffa450edef68
YARN-2013. The diagnostics is always the ExitCodeException stack when the container crashes. (Contributed by Tsuyoshi OZAWA)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612449 13f79535-47bb-0310-9956-ffa450edef68
YARN-2270. Made TestFSDownload#testDownloadPublicWithStatCache be skipped when there’s no ancestor permissions. Contributed by Akira Ajisaka.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612460 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6702. Change DFSClient to pass the StorageType from the namenode to datanodes and change datanode to write block replicas using the specified storage type.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612493 13f79535-47bb-0310-9956-ffa450edef68
Merge r1609845 through r1612502 from trunk.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-6584@1612505 13f79535-47bb-0310-9956-ffa450edef68