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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>That server looks a bit low in CPU, but it depends on what you’re monitoring (you have still not provided a number of actual metrics to monitor, though you indicate they are likely all to be SNMP which is much more efficient).<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'>I would definitely suggest you use RRDCached in front of RRDTool; it greatly improves the disk IO and responsiveness. If you do not use rrdcached, you may find that the machine fills its outbound disk queue and periodically freezes while trying to flush this. However, it all depends on your disk speed and many other factors, so you will need to tune it as you go.<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'>Steve<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:#1F497D'>Steve Shipway<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>T: +64 9 3737 599 ext 86487<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>E: <a href="mailto:s.shipway@auckland.ac.nz"><span style='color:#0563C1'>s.shipway@auckland.ac.nz</span></a><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><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'> mrtg [mailto:mrtg-bounces+s.shipway=auckland.ac.nz@lists.oetiker.ch] <b>On Behalf Of </b>thomaz portella<br><b>Sent:</b> Friday, 3 June 2016 6:35 a.m.<br><b>To:</b> McDonald, Daniel (Dan) <Dan.McDonald@austinenergy.com><br><b>Cc:</b> mrtg@lists.oetiker.ch; Wm. Josiah Erikson <wjeNS@hampshire.edu><br><b>Subject:</b> [FORGED] Re: [mrtg] Minimum hardware<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p>Look this server I thought:<br>Look this configuration I assembled.<o:p></o:p></p><p style='margin-left:5.25pt'>2x XEON CPUs (single core).<br>8GB RAM<br>4x 73GB SCSI HDs (RAID10)<br>Red Hat<br>MRTG<br>Routers2<br>CA eHealth<br>RRDtool<br><br><span style='font-size:10.5pt;font-family:"Calibri",sans-serif;color:black'><o:p></o:p></span></p><div style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt'><div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri",sans-serif;color:black'><o:p> </o:p></span></p></div></div></div></div></div></body></html>