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From srirams...@gmail.com
Subject Re: MapReduce tunning
Date Sat, 25 Feb 2012 19:09:25 GMT
Use a search engine to find the Hadoop best practices blog by Arun Murthy.

Sriram

On Feb 24, 2012, at 10:36 PM, Mohit Anchlia <mohitanchlia@gmail.com> wrote:

> I am looking at some hadoop tuning parameters like io.sort.mb,
> mapred.child.javaopts etc.
> 
> - My question was where to look at for current setting
> - Are these settings configured cluster wide or per job?
> - What's the best way to look at reasons of slow performance?

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