HDFS-4827. Slight update to the implementation of API for handling favored nodes in DFSClient. Contributed by Devaraj Das.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487093 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5237. Add methods that were removed from ClusterStatus back into 2.x so as to be compatible with 1.x. Contributed by Zhijie Shen.
Incompatible as ClusterStatus.UNINITIALIZED_MEMORY_VALUE is a long now and so breaks 0.23.x but it shouldn't be a big deal in reality.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487175 13f79535-47bb-0310-9956-ffa450edef68
YARN-422. Add a NM Client library to help application-writers. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487184 13f79535-47bb-0310-9956-ffa450edef68
YARN-512. Log aggregation root directory check is more expensive than it needs to be. Contributed by Maysam Yabandeh


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487498 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4865. Remove sub resource warning from httpfs log at startup time. (ywskycn via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487616 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4842. Identify the correct prior snapshot when deleting a snapshot under a renamed subtree. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487643 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4846. Clean up snapshot CLI commands output stacktrace for invalid arguments. Contributed by Jing Zhao

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487647 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4857. Snapshot.Root and AbstractINodeDiff#snapshotINode should not be put into INodeMap when loading FSImage. Contributed by Jing Zhao

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487655 13f79535-47bb-0310-9956-ffa450edef68
YARN-578. Fixed NM to use SecureIOUtils for reading and aggregating logs. Contributed by Omkar Vinit Joshi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487672 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9574. Added new methods in AbstractDelegationTokenSecretManager for helping YARN ResourceManager to reuse code for RM restart. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487692 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5263. Bring back old methods and fields in filecache.DistributedCache for binary compatibility with mapred in 1.x. Contributed by Zhijie Shen.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487695 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4863. The root directory should be added to the snapshottable directory list while loading fsimage. Contributed by Jing Zhao

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487698 13f79535-47bb-0310-9956-ffa450edef68
YARN-714. Added NMTokens to be sent to AMs as part of heart-beat response. Contributed by Omkar Vinit Joshi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487704 13f79535-47bb-0310-9956-ffa450edef68
YARN-638. Modified ResourceManager to restore RMDelegationTokens after restarting. Contributed by Jian He.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487720 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9574. Fix for timing issues in the original patch's test-case.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487722 13f79535-47bb-0310-9956-ffa450edef68
YARN-719. Move RMIdentifier from Container to ContainerTokenIdentifier. Contributed by Vinod Kumar Vavilapalli.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487741 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4848. copyFromLocal and renaming a file to .snapshot should output that .snapshot is a reserved name. Contributed by Jing Zhao

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487942 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9607. Fixes in Javadoc build. Contributed by Timothy St. Clair

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487979 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9605. Update junit dependency. Contributed by Timothy St. Clair.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487980 13f79535-47bb-0310-9956-ffa450edef68
YARN-716. Making ApplicationID immutable. Contributed by Siddharth Seth.
MAPREDUCE-5282. Updating MR App to use immutable ApplicationID after YARN-716. Contributed by Siddharth Seth.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1487994 13f79535-47bb-0310-9956-ffa450edef68