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From Sharad Agarwal <shara...@yahoo-inc.com>
Subject Re: Hadoop Internal Architecture writeup
Date Fri, 28 Nov 2008 05:42:53 GMT
Just glanced into it. Haven't read in detail. One correction about 
Secondary namenode - It is not a Hot Standby.
see http://wiki.apache.org/hadoop/FAQ#7

Ricky Ho wrote:
> I put together an article describing the internal architecture of Hadoop (HDFS, MapRed).
 I'd love to get some feedback if you see anything inaccurate or missing ...
> http://horicky.blogspot.com/2008/11/hadoop-mapreduce-implementation.html
>
> Rgds,
> Ricky
>   


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