HDFS-6599. 2.4 addBlock is 10 to 20 times slower compared to 0.23 (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611737 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6616. Add exclude-datanodes feature to WebHDFS redirection so that it will not redirect retries to the same datanode. Contributed by zhaoyunjiong


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611750 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10817. ProxyUsers configuration should support configurable prefixes. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611780 13f79535-47bb-0310-9956-ffa450edef68
YARN-2208. AMRMTokenManager need to have a way to roll over AMRMToken. Contributed by Xuan Gong


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611820 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10750. KMSKeyProviderCache should be in hadoop-common. (asuresh via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611823 13f79535-47bb-0310-9956-ffa450edef68
YARN-2244. FairScheduler missing handling of containers for unknown application attempts. (Anubhav Dhoot via kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1611840 13f79535-47bb-0310-9956-ffa450edef68
YARN-2323. FairShareComparator creates too many Resource objects (Hong Zhiguo via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1612187 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6710. Change BlockPlacementPolicy to consider block storage policy in replica deletion.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-6584@1612265 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6679. Bump NameNodeLayoutVersion and update editsStored test files.  Contributed by vinayakumarb


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-6584@1612266 13f79535-47bb-0310-9956-ffa450edef68
Merge r1609845 through r1612268 from trunk.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-6584@1612270 13f79535-47bb-0310-9956-ffa450edef68