Hi Casey, Yesterday Casey McGinty wrote:
> Can someone explain what is happening in this example? I would like to > compute a trend along with my data. > > $ rrdtool create temp.rrd --step 1 DS:temp:GAUGE:30:0:U > DS:trend:COMPUTE:temp,10,TRENDNAN RRA:AVERAGE:0.5:1:10 > $ rrdtool update temp.rrd N:3 > ERROR: temp.rrd: malformed trend arguments this might be stretching the COMPUTE data source type a bit ... normally TREND(NAN) is used in CDEF arements of rrd graph. any particular reason you wand to compute this ahead of presentation? cheers tobi -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland http://it.oetiker.ch t...@oetiker.ch ++41 62 775 9902 / sb: -9900 _______________________________________________ rrd-users mailing list rrd-users@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
