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From Namikaze Minato <lloydsen...@gmail.com>
Subject Re: Determine HDP Memory Configuration Settings
Date Thu, 14 Jan 2016 00:50:09 GMT
Logical ones.

On 14 January 2016 at 01:13, yaoxiaohua <yaoxiaohua@outlook.com> wrote:

> Hi,
>
>                 When we configure memory in yarn-site.xml, we find a
> recommend in hortonworks  website.
>
> *Determine HDP Memory Configuration Settings*
>
>
> http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.3.0/bk_installing_manually_book/content/determine-hdp-memory-config.html
>
>        python yarn-utils.py -c 16 -m 64 -d 4 -k True
>
>
>
>                 my question is that, for first parameter is the
>
> -c CORES
>
> The number of cores on each host.
>
>                 How to calculate the number of cores on each host?
>
>                 Use nproc?  Or other tools?
>
>                 I know that our host’s physical cores is 8, logical cores
> is 32.
>
>                 I should use which number? 32 or 8?
>
>
>
> Best Regards,
>
> Evan Yao
>

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