HADOOP-3848. Cache calls to getSystemDir in the TaskTracker instead of
calling it for each task start. Contributed by Arun C. Murthy.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681223 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3791. Introduce generics into ReflectionUtils. Contributd by Chris Smith.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681235 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3863. Use a thread-local string encoder rather than a static one
that is protected by a lock. (acmurthy via omalley)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681238 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3131. Fix reduce progress reporting for compressed intermediate data. Contributed by Matei Zaharia. 


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681243 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3694.  Improve unit test performance by changing MiniDFSCluster to only listen on 127.0.0.1.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681429 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3865. Remove reference to FSNamesystem from metrics preventing
garbage collection. Contributed by Lohit Vijayarenu


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681437 13f79535-47bb-0310-9956-ffa450edef68
Fix year.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681493 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3796. fuse-dfs configuration is implemented as file system
mount options. (Pete Wyckoff via dhruba)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681617 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3884.  Fix so that Eclipse plugin builds against recent Eclipse releases.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681880 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3836. Fix TestMultipleOutputs to correctly clean up. Contributed by Alejandro Abdelnur.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681885 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3772. Add a new Hadoop Instrumentation api for the JobTracker and the TaskTracker, refactor Hadoop Metrics as an implementation of the api. Contributed by Ari Rabkin.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681888 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3837. Streaming jobs report progress status. (dhruba)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@681912 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3620. Namenode should synchronously resolve a datanode's network location when the datanode registers. Contributed by Hairong Kuang.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@682536 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3620. Added the file CacheDNSToSwitchMapping.java that was missed earlier.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@682593 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3860. NNThroughputBenchmark is extended with rename and delete. (shv)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@682978 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3897. Fix a NPE in secondary namenode. Contributed by Lohit Vijayarenu


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@683348 13f79535-47bb-0310-9956-ffa450edef68
Fix a change log error for HADOOP-3639.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@683352 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3859. Allow the maximum number of xceivers in the data node to
be configurable. Contributed by Johan Oskarsson.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@683361 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3901. Fix bin/hadoop to correctly set classpath under cygwin.
Contributed by Tsz Wo (Nicholas) Sze.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@683371 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-3805. Improve fuse-dfs write performance.
(Pete Wyckoff via zshao)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/core/trunk@683392 13f79535-47bb-0310-9956-ffa450edef68