<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style></style></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I tried adding this map but it did not remove the orginal values from the graph and I could not find where they are stored. I do not think that the problem is related to 100 vs 1024 as some manual calculations do not match again the value that I am seeing on the graph.<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'>It has been a while since I have played with RRD and I would of expected a standard check command from Nagios to graph correctly. It just seems to be the RRD interpolation of the performance data as the check command is outputting the correct performance data values.<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'>James<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 #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><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"'> Claudio Kuenzler [mailto:ck@claudiokuenzler.com] <br><b>Sent:</b> 13 December 2011 15:43<br><b>To:</b> Nagios Users List<br><b>Subject:</b> Re: [Nagios-users] Nagios Graph not displaying correct values<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Some of the default Nagiosgraph map entries are strange and behave not as expected.<br>I basically replaced all the existing entries by own ones.<br><br>If you like you can use the following one:<br><br># Service Type: check_disk<br># Nagiosgraph regex by Claudio Kuenzler<br># Check: /usr/lib/nagios/plugins/check_disk -w 20% -c 10% -p /<br># Output: DISK OK - free space: / 235120 MB (66% inode=95%):<br># Perfdata: /=119211MB;298635;335964;0;373294<br>/perfdata:(.*)=(\d+)MB;(\d+);(\d+);(\d+);(\d+).*/<br>#/perfdata:(\W)=(\d+)MB;(\d+);(\d+);(\d+);(\d+).*/ # only / partition<br>and push @s, [diskusage,<br> ['used', GAUGE, $2*1000**2 ],<br> ['total', GAUGE, $6*1000**2 ] ];<br><br>Note that this is a very basic graph which shows the total and current partition usage. Feel free to modify it :-)<o:p></o:p></p><div><p class=MsoNormal>On Tue, Dec 13, 2011 at 11:41 AM, James Osbourn <<a href="mailto:james.osbourn@citrix.com">james.osbourn@citrix.com</a>> wrote:<o:p></o:p></p><div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'>I have a weird situation where the Nagios Graph values are not the actual values for a filesystem<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'>Eg I have a filesystem and if I run a df I get<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Courier New"'>$ df -h .</span><span style='font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Courier New"'>Filesystem Size Used Avail Use% Mounted on</span><span style='font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Courier New"'>filer01:/vol/data1 443G 400G 44G 91% /mnt/filer01_data1</span><span style='font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'>If I run the Nagios check_disk command I get the correct values<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Courier New"'># ../libexec/check_disk -w 10% -c 5% -p /usr/groups/sources</span><span style='font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Courier New"'>DISK WARNING - free space: /usr/groups/sources 44073 MB (9% inode=48%);| /usr/groups/sources=409354MB;408084;430755;0;453427</span><span style='font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'>But when you look at the graph the figures are all wrong<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'>Has anyone else seen this? I was going to look at the usage to try and forecast usage but it will now be very hard. I have just installed Nagios Graph based on the default installation and using the default check_disk plugin.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif"'>Thanks<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#888888'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#888888'>James<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#888888'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Calibri","sans-serif";color:#888888'> <o:p></o:p></span></p></div></div><p class=MsoNormal><br>------------------------------------------------------------------------------<br>Systems Optimization Self Assessment<br>Improve efficiency and utilization of IT resources. 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