HADOOP-12415. Fixed pom files to correctly include compile-time dependency on netty. (Tom Zeng via cos)
Addendum commit to include CHANGES.txt entry.

(cherry picked from commit ce16541c)
(cherry picked from commit 7b3f027e)

HADOOP-12415. Add io.netty dependency to hadoop-nfs and to hadoop-hdfs, needed to build Bigtop successfuly, see BIGTOP-2049

Signed-off-by: Konstantin Boudnik <cos@boudnik.org>
(cherry picked from commit b4c6b511)

(cherry picked from commit a4830179)

(cherry picked from commit 1b525a9c)
(cherry picked from commit faf1c608)

HDFS-9294. DFSClient deadlock when close file and failed to renew lease.  Contributed by Brahma Reddy Battula

HADOOP-12577. Bumped up commons-collections version to 3.2.2 to address a security flaw. Contributed by Wei-Chiu Chuang.

(cherry picked from commit 70c26703)

HDFS-9434. Recommission a datanode with 500k blocks may pause NN for 30 seconds for printing info log messags.

HDFS-9413. getContentSummary() on standby should throw StandbyException. (Brahma Reddy Battula via mingma)

(cherry picked from commit 02653add)
(cherry picked from commit 42b55ff2)

 Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

(cherry picked from commit 855d5292)

Conflicts:

	hadoop-yarn-project/CHANGES.txt
	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/TestLocalResourcesTrackerImpl.java
(cherry picked from commit e1716c7c)

Preparing for 2.7.2 release: Committed generated release notes: python ./dev-support/relnotes.py -v 2.7.2

Revert "YARN-4183. Enabling generic application history forces every job to get a timeline service delegation token (jeagles)"

This reverts commit 3287a50c.

Preparing for 2.7.2 release: Committed generated release notes: python ./dev-support/relnotes.py -v 2.7.2

the first patch committed. (Karthik Kambatla via vinodkv)

(cherry picked from commit b742ea7f)
(cherry picked from commit 373b2949)

YARN-4127. RM fail with noAuth error if switched from failover mode to non-failover mode. Contributed by Varun Saxena
(cherry picked from commit 7029fc35)

YARN-3136. getTransferredContainers can be a bottleneck during AM registration. (Sunil G via jianhe)

YARN-4321. Incessant retries if NoAuthException is thrown by Zookeeper in non HA mode.  Contributed by Varun Saxena

HDFS-9221. HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array. (Staffan Friberg via yliu)
(cherry picked from commit 0ff12161)

Revert "HDFS-4937. ReplicationMonitor can infinite-loop in BlockPlacementPolicyDefault#chooseRandom(). Contributed by Kihwal Lee."

This reverts commit c250b21c.

(cherry picked from commit a4a6b5b4)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1438213 13f79535-47bb-0310-9956-ffa450edef68
(cherry picked from commit 16acd69e)

(cherry picked from commit b24fe064)

MAPREDUCE-6451. DistCp has incorrect chunkFilePath for multiple jobs when strategy is dynamic. Contributed by Kuhu Shukla.
(cherry picked from commit 2868ca03)

(cherry picked from commit 6344b6a7)

(cherry picked from commit 6ae9efaf)

(cherry picked from commit eadf7b30)

Conflicts:

	hadoop-common-project/hadoop-common/CHANGES.txt
	hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
	hadoop-mapreduce-project/CHANGES.txt
	hadoop-yarn-project/CHANGES.txt

HDFS-4937. ReplicationMonitor can infinite-loop in BlockPlacementPolicyDefault#chooseRandom(). Contributed by Kihwal Lee.
(cherry picked from commit 43539b5f)

YARN-4320. TestJobHistoryEventHandler fails as AHS in MiniYarnCluster no longer binds to default port 8188. Contributed by Varun Saxena.

(cherry picked from commit ce31b227)

YARN-4312. TestSubmitApplicationWithRMHA fails on branch-2.7 and branch-2.6 as some of the test cases time out. Contributed by Varun Saxena.

(cherry picked from commit 31b627b2)

Conflicts:
	hadoop-yarn-project/CHANGES.txt

server address. Contributed by Jian He

(cherry picked from commit 7412ff48)
(cherry picked from commit b505bf9e)

YARN-4183. Enabling generic application history forces every job to get a timeline service delegation token (jeagles)

(cherry picked from commit c293c589)

to avoid FileNotFoundException causing HistoryFileInfo into MOVE_FAILED
state. Contributed by zhihai xu.

(cherry picked from commit 1ea90144)
(cherry picked from commit b9865cbf)

Conflicts:

	hadoop-mapreduce-project/CHANGES.txt