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From Geelong Yao <geelong...@gmail.com>
Subject Re: Would it be possible to install two version of Hadoop on the same cluster?
Date Thu, 12 Dec 2013 11:42:27 GMT
Hi Chris

You are correct.
When I am testing the performance of version A, I would shut-down the
version B
But I do not know whether I could install two version of hadoop at the same
cluster




2013/12/12 Chris Mawata <chris.mawata@gmail.com>

>  If you are planning to take measurements when both are running they
> won't be representative of either one. For instance, your network could
> look like a bottleneck when both are running even if it could handle each
> one on its own. Datanodes that would have had capacity allowing local
> processing might not have capacity because they are servicing the other
> cluster etc. I would test them one at a time.
> Chris
>
>
> On 12/11/2013 6:49 AM, Geelong Yao wrote:
>
>  Hi Everyone
>
>
>  Would it be possible to install two version of Hadoop on the same
> cluster?and running at the same time?
> I have installed CDH4 on my cluster,but for the test requirements we need hadoop
> v0.20.2 at the same time
>
>  Is there any solution for my situation?
>
>
>  BRs
> Geelong
>
>  --
> From Good To Great
>
>
>


-- 
>From Good To Great

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