YARN-1188. The context of QueueMetrics becomes default when using FairScheduler (Akira Ajisaka via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525516 13f79535-47bb-0310-9956-ffa450edef68
Fix credit for YARN-1188

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525518 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5239.  Allow FSNamesystem lock fairness to be configurable (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525624 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5240. Separate formatting from logging in the audit logger API (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525626 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9977. Hadoop services won't start with different keypass and keystorepass when https is enabled. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525657 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5139. Remove redundant -R option from setrep.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525659 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5139. Remove redundant -R option from setrep (update CHANGES.txt).

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525665 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5522. Incorrect oreder expected from JobQueueInfo (Jinghui Wang via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525670 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4971. Move IO operations out of locking in OpenFileCtx. Contributed by Jing Zhao and Brandon Li.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1525681 13f79535-47bb-0310-9956-ffa450edef68
Merging r1525409 through r1525758 from trunk to branch HDFS-2832

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-2832@1525759 13f79535-47bb-0310-9956-ffa450edef68