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By mikopp
via apmblog.compuware.com
Published: Jun 12 2013 / 10:44

For a while now I have been writing about how to analyze and optimize Hadoop jobs beyond just tweaking MapReduce options. The other day I took a look at some of our Outage Analyzer Hadoop jobs and put words into action. A simple Analysis and some simple fixes lead to a 2x improvement overall and a 6x improvement on the Reduce part of the job!
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