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From Ryan Rawson <ryano...@gmail.com>
Subject Re: Is it possible write directly to datanode's?
Date Sat, 02 Oct 2010 18:57:50 GMT
I suggest you read this:
http://hadoop.apache.org/common/docs/r0.20.0/hdfs_design.html

-ryan

On Fri, Oct 1, 2010 at 8:06 AM, Marcos Pinto <marcoscba@gmail.com> wrote:
> Hi guys, I gotta a question and I really would appreciate some help,
> suggestion, or advices.
> Is it possible write directly to the datanode's and eliminate the bottleneck
> to write into HDFS?
> for example: I gotta 40 writers and I writes th data direct to namenode, i
> was wondering if it would become a bottleneck so I would like to know
> if it is possible to write the data direct to the datanode's.
> I've read that Hadoop doesnt support multiple writes so how can we deal with
> big cluster? I mean I am really going to have this bottleneck???
>
> Thanks in advanced.
>

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