## rrdtool fix ##

cd /etc/temperatures/

sudo rrdtool dump ammo_temp.rrd ammo_temp.xml

sudo vi ammo_temp.xml

sudo mv ammo_temp.rrd ammo_temp.rrd.evo

sudo rrdtool restore ammo_temp.xml ammo_temp.rrd

sudo /usr/local/bin/temp.sh

## Installing rrdtool Debian ##

sudo apt install rrdtool

sudo mkdir /etc/filament

cd /etc/filament/

sudo rrdtool create dryer_temp.rrd -s 1800 DS:temp:GAUGE:3600:0:125 RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460

sudo rrdtool create dryer_humid.rrd -s 1800 DS:temp:GAUGE:3600:0:125 RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460

## Tools ##

https://manpages.ubuntu.com/manpages/xenial/man1/rrdtune.1.html