1 #!/bin/sh
2 PATH=/scratch/rrd4/bin:$PATH
3 R=rrdtool
4 $R create first.rrd \
5 --step=300 \
6 --start=1199999699 \
7 DS:temperature:GAUGE:600:-40:100 \
8 RRA:AVERAGE:0.4:1:5 \
9 RRA:AVERAGE:0.4:3:2 \
10 RRA:MIN:0.4:3:2 \
11 RRA:MAX:0.4:3:2
14 #!/bin/sh
15 R=rrdtool
16 u(){
17 $R update first.rrd $1
18 }
20 u 1199999700:00
21 u 1200000000:10
22 u 1200000300:20
23 u 1200000600:30
24 u 1200000900:40
27 $R dump first.rrd