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Hadoop, mail # dev - mrv1 vs YARN


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Re: mrv1 vs YARN
Amir Sanjar 2013-04-21, 23:18

thanks Shekhar, do you know when we will have an stable release for hadoop
2.0 (not alpha)?
Also from you experience, what component of hadoop 2.0.3 are most unstable
and are more likely need more attention?

Best Regards
Amir Sanjar

System Management Architect
PowerLinux Open Source Hadoop development lead
IBM Senior Software Engineer
Phone# 512-286-8393
Fax#      512-838-8858

From: Shekhar Gupta <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED],
Date: 04/21/2013 06:06 PM
Subject: Re: mrv1 vs YARN

As par my experience the MapReduce API is same for both YARN and MRv2.
Applications compiled again YARN should run smoothly on MRv1. Ans the vice
versa is also true.
And in general YARN is pretty stable now.

Regards,
Shekhar

On Sun, Apr 21, 2013 at 3:45 PM, Amir Sanjar <[EMAIL PROTECTED]> wrote:

> Would an application compiled against YARN/MRv2 run transparently on
MRv1?
> Are there any API differences ?
> How stable is YARN/MRV2?
>
> Best Regards
> Amir Sanjar
>
> System Management Architect
> PowerLinux Open Source Hadoop development lead
> IBM Senior Software Engineer
> Phone# 512-286-8393
> Fax#      512-838-8858
>