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MapReduce >> mail # user >> What are the basic Hadoop Java Classes?


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Re: What are the basic Hadoop Java Classes?
Mapper, Reducer, Configuration, Job / JobConf and Tool. All pretty
essential. Plus InputFormats and OutputFormats, FileSystem and Path. Don't
forget Partitioners and Comparators.

Hope that helps!

On 30 July 2012 20:25, <[EMAIL PROTECTED]> wrote:

> Could someone give me a list of the basic Java classes that are needed to
> run a program in Hadoop?  By basic classes I mean classes like Mapper and
> Reducer that are essential in running programs in Hadoop.  ****
>
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> Thanks,****
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> *Andrew Botelho*
>
> EMC Corporation****
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> 55 Constitution Blvd., Franklin, MA****
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> Mobile: 508-813-2026****
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