<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">I created an RRD file with this:<div class=""><pre style="font-size: 11px; line-height: 17px; text-align: justify;" class="">rrdtool create filename.rrd \
--step '86400' \
--start '1388534400' \
'DS:devices:GAUGE:172800:U:U' \
'RRA:AVERAGE:0.5:1:365'</pre><div class="">I want to store the number of devices on a network daily. </div></div><div class=""><br class=""></div><div class="">When I try to do an update, the RRA dump shows NaN. As if the value was ignored. I do an update like this:</div><div class=""><br class=""></div><div class=""><font face="Menlo" class=""><span style="font-size: 11px;" class="">rrdtool updatev filename.rrd N:1102</span></font></div><div class=""><br class=""></div><div class="">What am I doing wrong?</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""> -Jon</div></body></html>