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From wilbur_727 <wilbur_...@hotmail.com>
Subject Some questions about Nucth - InjectMapper- map() function
Date Wed, 26 Sep 2007 09:17:40 GMT

I am an absolutely newbie in Nutch.

I learned that Nutch is based on Hadoop. So I read some papers about  
MapReduced Algorithm .

Now, I am reading the source code of Hadoop 0.9 ,and ..got some problems
when  reading  class Injector .

...I can't quite  understand  the architecture of these codes.Here are my

1) what is a JobConf ? What happened when invoking JobClient.runJob()? 

2) Which class will invoke the map() or Reduce() function in Injector?  How
to pass the  parameters to


Thx for you time reading this message.

Sorry for my poor english..
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