MAPREDUCE-6156. Fetcher - connect() doesn't handle connection refused correctly. Contributed by Junping Du
YARN-2846. Incorrect persist exit code for running containers in reacquireContainer() that interrupted by NodeManager restart. Contributed by Junping Du
YARN-2853. Fixed a bug in ResourceManager causing apps to hang when the user kill request races with ApplicationMaster finish. Contributed by Jian He.
YARN-2853. Merging to branch-2.6 for hadoop-2.6.0-rc1.
YARN-2635. Merging to branch-2.6 for hadoop-2.6.0-rc1.
HADOOP-8989. hadoop fs -find feature (Jonathan Allen via aw)
HADOOP-11298. slaves.sh and stop-all.sh are missing slashes (aw)
HADOOP-11150. hadoop command should show the reason on failure by invalid COMMAND or CLASSNAME (Masatake Iwasaki via aw)
HDFS-7358. Clients may get stuck waiting when using ByteArrayManager.
HDFS-7385. ThreadLocal used in FSEditLog class causes FSImage permission mess up. Contributed by jiangyu.
Preparing to release hadoop-2.6.0-rc1.