I believe you can't, and this is not an OpenNMS issue. RRDtool (and JRobin is based on that tool) is not designed for that kind of behavior....
Guess that the following link might help: http://oss.oetiker.ch/rrdtool/tut/rrd-beginners.en.html Alejandro. On Jul 13, 2012, at 10:15 AM, xuemei wrote: > Hi > RrdUtils.RrdUtils.updateFile(), if the timestamp is earlier than the latest > recorde in the jrb file, this update will not effect. How to modify this to > make update work even the timestamp passed is an very old time. > > Any idea? ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Please read the OpenNMS Mailing List FAQ: http://www.opennms.org/index.php/Mailing_List_FAQ opennms-devel mailing list To *unsubscribe* or change your subscription options, see the bottom of this page: https://lists.sourceforge.net/lists/listinfo/opennms-devel
