HDFS-4222. NN is unresponsive and loses heartbeats from DNs when configured to use LDAP and LDAP has issues. Contributed by Xiaobo Peng and Suresh Srinivas.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1449539 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4479. logSync() with the FSNamesystem lock held in commitBlockSynchronization. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1449556 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8917. add LOCALE.US to toLowerCase in SecurityUtil.replacePattern. Contributed by Arpit Agarwal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1450573 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-8917. Changed contributed by from Arpit Agarwal to Arpit Gupta.

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MAPREDUCE-5008. Merger progress miscounts with respect to EOF_MARKER. Contributed by Sandy Ryza.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1450725 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5035. Update MR1 memory configuration docs.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1450835 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4518. Finer grained metrics for HDFS capacity. Contributed by Arpit Agarwal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1451385 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9349. Confusing output when running hadoop version from one hadoop installation when HADOOP_HOME points to another. (sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1451450 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4518. Add missing CHANGES.txt description

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HDFS-4519. Support overriding jsvc binary and log file locations when launching secure datanode. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1453053 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5028. Maps fail when io.sort.mb is set to high value. (kkambatl via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1453107 13f79535-47bb-0310-9956-ffa450edef68
JDiff output for release 1.1.2

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1453232 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4544. Error in deleting blocks should not do check disk, for all types of errors. Contributed by Arpit Agarwal.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1453670 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9375. Port HADOOP-7290 to branch-1 to fix TestUserGroupInformation failure. Contributed by Xiaobo Peng.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1453673 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4551. When copying bytes in DatanodeWebHdfsMethods OPEN, use 4096 buffer size to improve performance.  Contributed by Mark Wagner


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1453706 13f79535-47bb-0310-9956-ffa450edef68
Move HDFS-4252 to 1.2.0 in CHANGES.txt.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1453711 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5038. old API CombineFileInputFormat missing fixes that are in new API. (sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1454129 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5049. CombineFileInputFormat counts all compressed files non-splitable. (sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1454137 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9369. DNS#reverseDns() can return hostname with . appended at the end. Contributed by Karthik Kambatla.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1454176 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4558. Fix the NPE thrown when starting balancer.  Contributed by Junping Du


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