createdb.sh

for host in 10.0.0.100 10.0.0.101 10.0.0.102 10.0.0.103; do
	for sensor in DS18B20 DHT11; do
		filename="$host-$sensor.rrd"
		if [ ! -f $filename ]; then
			
			rrdtool create $filename   --step 15       \
			            --start 1415577600          \
			            DS:humidity:GAUGE:600:10:80   \
			            DS:temperature:GAUGE:600:5:40   \
			            RRA:AVERAGE:0.5:1:40320   \
			            RRA:AVERAGE:0.5:141:24       \
			            RRA:AVERAGE:0.5:3400:31 \
			            RRA:AVERAGE:0.5:23800:4 \
			            RRA:AVERAGE:0.5:95200:4 
		fi
	done
done