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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'>I’m not certain, but you may have reached an undocumented maximum limit for the name length of a variable.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Note that this is the first CDEF working on the first DEF.&nbsp; I think that there might be a limit to the length of an RPN token in a CDEF in the version of RRDTool you’re using, that is not caught during the DEF.&nbsp; I’ve not spotted anything obvious in the code but I’ve not had a proper look, either; you also do not say which version of RRDTool you’re using.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Try shortening the names, if possible, and see if it works then.&nbsp; Also, update to the latest stable RRDTool (1.4.x) if possible.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</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>&nbsp;</o:p></span></p><div><div class=MsoNormal align=center style='text-align:center'><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><hr size=2 width="100%" align=center></span></div><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Steve Shipway</span></b><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>ITS Unix Services Design Lead<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>University of Auckland, New Zealand<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Floor 1, 58 Symonds Street, Auckland<o:p></o:p></span></p><p class=MsoNormal><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#595959'>Phone: +64 (0)9 3737599 ext 86487<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#595959'>DDI: +64 (0)9 923 6487<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#595959'>Mobile: +64 (0)21 753 189<o:p></o:p></span></i></p><p class=MsoNormal><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#595959'>Email: <a href="mailto:s.shipway@auckland.ac.nz"><span style='color:#595959'>s.shipway@auckland.ac.nz</span></a><o:p></o:p></span></i></p><p class=MsoNormal><span lang=EN-GB style='font-size:18.0pt;font-family:Webdings;color:green'>P</span><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:blue'> </span><span lang=EN-GB style='font-size:10.0pt;font-family:"Arial Narrow","sans-serif";color:green'>Please consider the environment before printing this e-mail</span><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:blue'> : </span><span lang=ZH-TW style='font-size:10.0pt;font-family:"MS Gothic";color:green'>打印本</span><span lang=ZH-TW style='font-size:10.0pt;font-family:MingLiU;color:green'>邮件,将减少一棵树存活的机会</span><span lang=EN-GB style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:navy'><o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p>&nbsp;</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"'> rrd-users-bounces+s.shipway=auckland.ac.nz@lists.oetiker.ch [mailto:rrd-users-bounces+s.shipway=auckland.ac.nz@lists.oetiker.ch] <b>On Behalf Of </b>Crowder, Travis<br><b>Sent:</b> Wednesday, 9 October 2013 9:37 a.m.<br><b>To:</b> rrd-users@lists.oetiker.ch<br><b>Subject:</b> [rrd-users] Invalid RPN expression<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p>&nbsp;</o:p></p><div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'>I am trying to sort out an invalid RPN expression, but I am a bit confused as it works on other graphs using the same class to generate the rrdtool command.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'><o:p>&nbsp;</o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'>Does anyone see anything obvious from the command below?<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'><o:p>&nbsp;</o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'>TIA!<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'><o:p>&nbsp;</o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'>rrdtool graph -w 400 -h 175 -l 0 -t &quot;Load on collectd.penton.com&quot; -v &quot;System Load&quot; -s e-86400 <b>DEF:min_9f24bee8_raw=/rrd/file/collectd.penton.com/load/load.rrd:shortterm:MIN </b>DEF:avg_9f24bee8_raw=/rrd/file/collectd.penton.com/load/load.rrd:shortterm:AVERAGE DEF:max_9f24bee8_raw=/rrd/file/collectd.penton.com/load/load.rrd:shortterm:MAX DEF:min_b00f45d5_raw=/rrd/file/collectd.penton.com/load/load.rrd:midterm:MIN DEF:avg_b00f45d5_raw=/rrd/file/collectd.penton.com/load/load.rrd:midterm:AVERAGE DEF:max_b00f45d5_raw=/rrd/file/collectd.penton.com/load/load.rrd:midterm:MAX DEF:min_23fab77_raw=/rrd/file/collectd.penton.com/load/load.rrd:longterm:MIN DEF:avg_23fab77_raw=/rrd/file/collectd.penton.com/load/load.rrd:longterm:AVERAGE DEF:max_23fab77_raw=/rrd/file/collectd.penton.com/load/load.rrd:longterm:MAX <b>CDEF:min_9f24bee8=min_9f24bee8_raw,1,*</b> CDEF:avg_9f24bee8=avg_9f24bee8_raw,1,* CDEF:max_9f24bee8=max_9f24bee8_raw,1,* CDEF:min_b00f45d5=min_b00f45d5_raw,1,* CDEF:avg_b00f45d5=avg_b00f45d5_raw,1,* CDEF:max_b00f45d5=max_b00f45d5_raw,1,* CDEF:min_23fab77=min_23fab77_raw,1,* CDEF:avg_23fab77=avg_23fab77_raw,1,* CDEF:max_23fab77=max_23fab77_raw,1,* AREA:max_9f24bee8#bfffbf AREA:min_9f24bee8#ffffff &quot;LINE1:avg_9f24bee8#00FF00:1 min &quot; &quot;GPRINT:min_9f24bee8:MIN:%.2lf Min,&quot; &quot;GPRINT:avg_9f24bee8:AVERAGE:%.2lf Avg,&quot; &quot;GPRINT:max_9f24bee8:MAX:%.2lf Max,&quot; &quot;GPRINT:avg_9f24bee8:LAST:%.2lf Last\l&quot; &quot;LINE1:avg_b00f45d5#0000FF:5 min &quot; &quot;GPRINT:min_b00f45d5:MIN:%.2lf Min,&quot; &quot;GPRINT:avg_b00f45d5:AVERAGE:%.2lf Avg,&quot; &quot;GPRINT:max_b00f45d5:MAX:%.2lf Max,&quot; &quot;GPRINT:avg_b00f45d5:LAST:%.2lf Last\l&quot; &quot;LINE1:avg_23fab77#FF0000:15 min&quot; &quot;GPRINT:min_23fab77:MIN:%.2lf Min,&quot; &quot;GPRINT:avg_23fab77:AVERAGE:%.2lf Avg,&quot; &quot;GPRINT:max_23fab77:MAX:%.2lf Max,&quot; &quot;GPRINT:avg_23fab77:LAST:%.2lf Last\l&quot;<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'><o:p>&nbsp;</o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Calibri","sans-serif";color:black'>ERROR: invalid rpn expression in: min_9f24bee8_raw,1,*<o:p></o:p></span></p></div></div></div></div></body></html>