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From Harsh J <ha...@cloudera.com>
Subject Re: Differences between YARN and Hadoop
Date Fri, 19 Oct 2012 05:33:50 GMT

"YARN" is NOT "MRv2". That seems to be a major confusion with people
thanks to everyone mixing up the terms. See this small post for a
clear difference:

On Fri, Oct 19, 2012 at 3:30 AM, Kartashov, Andy <Andy.Kartashov@mpac.ca> wrote:
> They are not comparable.
> YARN also known as MRv2 is the newer version of MapReduce also known as MRv1.
> -----Original Message-----
> From: Tom Brown [mailto:tombrown52@gmail.com]
> Sent: Thursday, October 18, 2012 4:33 PM
> To: user@hadoop.apache.org
> Subject: Differences between YARN and Hadoop
> To all,
> I have a few questions regarding YARN (with respect to Hadoop):
> Are YARN and Hadoop separate, or is YARN the successor to Hadoop?
> What are the major conceptual differences between YARN and Hadoop?
> I have further questions, but they may or may not make sense depending on the answers
to the above.
> Thanks in advance!
> Tom Brown
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Harsh J

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