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[MAPREDUCE-2308] Sort buffer size (io.sort.mb) is limited to < 2 GB - MapReduce - [issue]
...I have MapReduce jobs that use a large amount of per-task memory, because the algorithm I'm using converges faster if more data is together on a node.  I have my JVM heap size set at 32...
http://issues.apache.org/jira/browse/MAPREDUCE-2308    Author: Jay Hacker, 2014-01-05, 03:12
[MAPREDUCE-5018] Support raw binary data with Hadoop streaming - MapReduce - [issue]
...People often have a need to run older programs over many files, and turn to Hadoop streaming as a reliable, performant batch system.  There are good reasons for this:1. Hadoop is conven...
http://issues.apache.org/jira/browse/MAPREDUCE-5018    Author: Jay Hacker, 2013-05-22, 21:21
Using hadoop streaming with binary data - MapReduce - [mail # user]
...Is it possible to pass unmolested binary data through a map-only streaming job from the command line?  I.e., is there a way to avoid extra tabs and newlines in the output?  I don't...
   Author: Jay Hacker, 2013-02-07, 15:19
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