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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: Processing large file from HDFS
Date Mon, 16 Jun 2014 05:40:13 GMT
Please see https://hama.apache.org/hama_graph_tutorial.html and Vertex
Reader and Writer.

On Mon, Jun 16, 2014 at 2:36 PM, Jestin Joy <jestinjoy@gmail.com> wrote:
> Unlike many users here, I started using Hadoop with Hama. I have a large
> file for graph processing (Close to 1GB). What should be the best way to
> read that file from HDFS? Read the whole data to RAM? The file is arranged
> as
>
> 1 2
> 1 4
> 1 5
> ....
>
> Where first column denotes a vertex and second column denotes adjacent
> vertex to that vertex.  What is the idea of processing a large file from
> HDFS?



-- 
Best Regards, Edward J. Yoon
CEO at DataSayer Co., Ltd.

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