HDFS-4349. Add test for reading files from BackupNode. Contributed by Konstantin Shvachko.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1427290 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4884. Streaming tests fail to start MiniMRCluster due to missing queue configuration. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1427945 13f79535-47bb-0310-9956-ffa450edef68
YARN-293. Node Manager leaks LocalizerRunner object for every Container. Contributed by Robert Joseph Evans


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428095 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4338. TestNameNodeMetrics#testCorruptBlock is flaky. Contributed by Andrew Wang.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428144 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4346. Add SequentialNumber as a base class for INodeId and GenerationStamp.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428167 13f79535-47bb-0310-9956-ffa450edef68
YARN-192. Node update causes NPE in the fair scheduler. Contributed by Sandy Ryza

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428314 13f79535-47bb-0310-9956-ffa450edef68
YARN-288. Fair scheduler queue doesn't accept any jobs when ACLs are configured. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428362 13f79535-47bb-0310-9956-ffa450edef68
YARN-300. After YARN-271, fair scheduler can infinite loop and not schedule any application. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428387 13f79535-47bb-0310-9956-ffa450edef68
YARN-301. Fair scheduler throws ConcurrentModificationException when iterating over app's priorities. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428400 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4279. getClusterStatus() fails with null pointer exception when running jobs in local mode (Devaraj K via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428482 13f79535-47bb-0310-9956-ffa450edef68
YARN-103. Add a yarn AM-RM client module. Contributed by Bikas Saha.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428554 13f79535-47bb-0310-9956-ffa450edef68
Add file which was accidentally missed during commit of HDFS-4346.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428560 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4302. Fix fatal exception when starting NameNode with DEBUG logs. Contributed by Eugene Koontz.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428590 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4352. Encapsulate arguments to BlockReaderFactory in a class. Contributed by Colin Patrick McCabe.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428729 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4270. Introduce soft and hard limits for max replication so that replications of the highest priority are allowed to choose a source datanode that has reached its soft limit but not the hard limit.  Contributed by Derek Dagit


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428739 13f79535-47bb-0310-9956-ffa450edef68
YARN-286. Add a YARN ApplicationClassLoader.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428781 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9173. Add security token protobuf definition to common and use it in hdfs. Contributed by Suresh Srinivas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428970 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9173. Add security token protobuf definition to common and use it in hdfs. Contributed by Suresh Srinivas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1428972 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4832. MR AM can get in a split brain situation. Contributed by Jason Lowe


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1429040 13f79535-47bb-0310-9956-ffa450edef68
YARN-50. Implement renewal / cancellation of Delegation Tokens(Siddharth Seth via tgraves)

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