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[EP-tech] Re: RAM Requirement for ePrints



Thank you Mark for your answer. I really appreciate.
Is it possible to put ePrints on cloud like Amazon cloud services example.

Thank you.

On Thu, Oct 30, 2014 at 11:59 AM, Mark Gregson <mark.gregson at qut.edu.au>
wrote:

>  What do you mean by large data: many records or records with big
> documents? I don?t think big documents will require more memory.
>
>
>
> QUT ePrints has 55,000 records with 300,000+ full-text downloads/month. We
> have a separate application and database server, both of which are virtual
> machines on the university?s VMWare infrastructure.  The app server has 8GB
> of RAM and the DB server has 4GB. Each server uses up to 80% of its RAM at
> peak times but sit closer to 20% on average.
>
>
>
> Memory demand from the application will scale with the number of
> simultaneous users. I think MySQL will need benefit from more memory as the
> number of records increases so it can continue to work in memory.
>
>
>
> Cheers
>
> Mark
>
>
>
> *Mark Gregson* | Applications and Development Team Leader
> Library eServices | Queensland University of Technology
> Level 3 | R Block | Kelvin Grove Campus | GPO Box 2434 | Brisbane 4001
> Phone: +61 7 3138 3782 | Web:
> *http://eprints.qut.edu.au/ <http://www.qut.edu.au/> *ABN: 83 791 724 622
> CRICOS No: 00213J
>
>
>
>
>
> *From:* eprints-tech-bounces at ecs.soton.ac.uk [mailto:
> eprints-tech-bounces at ecs.soton.ac.uk] *On Behalf Of *Ajunk Pracetio
> *Sent:* Thursday, 30 October 2014 1:48 PM
> *To:* eprints-tech at ecs.soton.ac.uk
> *Subject:* [EP-tech] RAM Requirement for ePrints
>
>
>
> Hi, I'm Agung.
>
> I'm installing eprints 3.3.12 on HP Proliant ML-150 G5 with 1GB (512MB x
> 2) RAM. Right now, it sometime out of memory.
>
> [image: Inline image 2]
>
> Is there any RAM recommendation for ePrints with large data. Because I
> want to upgrade the memory, but the management asking exactly how much RAM
> needed for the entire process.
>
> Any help very appreciate
>
> Thank you
>
> Agung Prasetyo
>
>
>
> --
> Life isn't valuable if you don't have someone to care
>
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> *** Archive: http://www.eprints.org/tech.php/
> *** EPrints community wiki: http://wiki.eprints.org/
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>
>


-- 
Life isn't valuable if you don't have someone to care
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