HDFS-6240. WebImageViewer returns 404 if LISTSTATUS to an empty directory. Contributed by Akira Ajisaka.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593591 13f79535-47bb-0310-9956-ffa450edef68
YARN-2036. Document yarn.resourcemanager.hostname in ClusterSetup (Ray Chiang via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593631 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6294. Use INode IDs to avoid conflicts when a file open for write is renamed (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593634 13f79535-47bb-0310-9956-ffa450edef68
YARN-766. TestNodeManagerShutdown in branch-2 should use Shell to form the output path and a format issue in trunk. (Contributed by Siddharth Seth)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593660 13f79535-47bb-0310-9956-ffa450edef68
YARN-1982. Renamed the daemon name to be TimelineServer instead of History Server and deprecated the old usage. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593748 13f79535-47bb-0310-9956-ffa450edef68
YARN-1962. Changed Timeline Service client configuration to be off by default given the non-readiness of the feature yet. Contributed by Mohammad Kamrul Islam.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593750 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6328. Clean up dead code in FSDirectory. Contributed by Haohui Mai.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593755 13f79535-47bb-0310-9956-ffa450edef68
YARN-1987. Wrapper for leveldb DBIterator to aid in handling database exceptions. (Jason Lowe via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593757 13f79535-47bb-0310-9956-ffa450edef68
YARN-2011. Fix typo and warning in TestLeafQueue (Contributed by Chen He)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1593804 13f79535-47bb-0310-9956-ffa450edef68