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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">What do you mean by large data: many records or records with big documents? I don’t think big documents will require more memory.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">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.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">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.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Cheers<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Mark<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#C50B45">Mark Gregson</span></b><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">
</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">| Applications and Development Team Leader<br>
</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:gray">Library eServices | Queensland University of Technology<br>
Level 3 | R Block | Kelvin Grove Campus | GPO Box 2434 | Brisbane 4001<br>
Phone: +61 7 3138 3782 | Web:</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#A3A3A3">
</span><u><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#0000FD"><a href="http://www.qut.edu.au/"><span style="color:blue">http://eprints.qut.edu.au/</span></a><br>
</span></u><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#0080FF">ABN: 83 791 724 622<br>
CRICOS No: 00213J<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> eprints-tech-bounces@ecs.soton.ac.uk [mailto:eprints-tech-bounces@ecs.soton.ac.uk]
<b>On Behalf Of </b>Ajunk Pracetio<br>
<b>Sent:</b> Thursday, 30 October 2014 1:48 PM<br>
<b>To:</b> eprints-tech@ecs.soton.ac.uk<br>
<b>Subject:</b> [EP-tech] RAM Requirement for ePrints<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Hi, I'm Agung.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">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.
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<img border="0" width="935" height="118" id="_x0000_i1025" src="cid:image001.png@01CFF451.8074A490" alt="Inline image 2"><o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">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.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Any help very appreciate<o:p></o:p></p>
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<p class="MsoNormal">Thank you<o:p></o:p></p>
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<p class="MsoNormal">Agung Prasetyo<o:p></o:p></p>
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-- <br>
Life isn't valuable if you don't have someone to care <o:p></o:p></p>
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