HDFS-6500. Snapshot shouldn't be removed silently after renaming to an existing snapshot. (Contributed by Nicholas SZE)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601199 13f79535-47bb-0310-9956-ffa450edef68
YARN-1368. Added core functionality of recovering container state into schedulers after ResourceManager Restart so as to preserve running work in the cluster. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601303 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6257. TestCacheDirectives#testExceedsCapacity fails occasionally (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601473 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6399. Add note about setfacl in HDFS permissions guide. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601476 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10664. TestNetUtils.testNormalizeHostName fails. Contributed by Aaron T. Myers.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601478 13f79535-47bb-0310-9956-ffa450edef68
Moving CHANGES.txt entry for HADOOP-9099 to the correct section.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601482 13f79535-47bb-0310-9956-ffa450edef68
Augmented RMStateStore with state machine. Contributed by Binglin Chang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601491 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6460. Ignore stale and decommissioned nodes in NetworkTopology#sortByDistance. Contributed by Yongjun Zhang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601535 13f79535-47bb-0310-9956-ffa450edef68
YARN-2030. Augmented RMStateStore with state machine. Contributed by Binglin Chang

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601537 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5886. Allow wordcount example job to accept multiple input paths. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601704 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9555. HA functionality that uses ZooKeeper may experience inadvertent TCP RST and miss session expiration event due to bug in client connection management. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601709 13f79535-47bb-0310-9956-ffa450edef68
YARN-1424. RMAppAttemptImpl should return the DummyApplicationResourceUsageReport for all invalid accesses. (Ray Chiang via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601742 13f79535-47bb-0310-9956-ffa450edef68
YARN-2091. Add more values to ContainerExitStatus and pass it from NM to RM and then to app masters (Tsuyoshi OZAWA via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601762 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5834. Increased test-timeouts in TestGridMixClasses to avoid occassional failures. Contributed by Mit Desai.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601764 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6364. Incorrect check for unknown datanode in Balancer. (Contributed by Benoy Antony)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601771 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9629. Support Windows Azure Storage - Blob as a file system in Hadoop. Contributed by Dexter Bradshaw, Mostafa Elhemali, Xi Fang, Johannes Klein, David Lao, Mike Liddell, Chuan Liu, Lengning Liu, Ivan Mitic, Michael Rys, Alexander Stojanovic, Brian Swan, and Min Wei.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1601781 13f79535-47bb-0310-9956-ffa450edef68
Merged revision(s) 1601144-1601868, 1598456-1601149 from hadoop/common/trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-5442@1601869 13f79535-47bb-0310-9956-ffa450edef68