HDFS-4633 TestDFSClientExcludedNodes fails sporadically if excluded nodes cache expires too quickly  (Chris Nauroth via Sanjay)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1461846 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9125. LdapGroupsMapping threw CommunicationException after some idle time. Contributed by Kai Zheng.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1461863 13f79535-47bb-0310-9956-ffa450edef68
YARN-24. Nodemanager fails to start if log aggregation enabled and namenode unavailable. (sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1461891 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9357. Fallback to default authority if not specified in FileContext. Contributed by Andrew Wang


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1461898 13f79535-47bb-0310-9956-ffa450edef68
YARN-450. Define value for * in the scheduling protocol (Zhijie Shen via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1462271 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9150. Avoid unnecessary DNS resolution attempts for logical URIs. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1462303 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' into YARN-193
Merge the latest trunk, replace "*" with ResourceRequest.ANY, and remove
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