Use RRDTool monitor Raspberry Pi, include CPU temperture, Memory usage, Disk I/O, Network I/O…
Install
install packages
$sudo apt-get install libcairo2-dev libpango1.0-dev libglib2.0-dev libxml2-dev \
librrd-dev python2.7-dev rrdtool python-rrdtool
$wget https://pypi.python.org/packages/source/p/psutil/psutil-2.1.1.tar.gz
$tar xf psutil-2.1.1.tar.gz
$cd psutil-2.1.1
$sudo python setup.py install
Download or clone rpi-monitor on github
https://github.com/oopsmonk/rpi-monitor
Setup Crontab
By defualt, the cron.log
is disabled in Raspbian.
To enable it:
sudo vi /etc/rsyslog.conf
find the line and uncomment it.
# cron.* /var/log/cron.log
Restart rsyslog
via:
sudo /etc/init.d/rsyslog restart
Modify crontab
crontab -e
Add schedule as below
#data collection every 5 minutes
*/5 * * * * /path/to/rpi-monitor/rpi_monitor.py
#generate daily graph report at 00:01
1 0 * * * /path/to/rpi-monitor/graphReport.py -1d
#generate weekly graph report at 00:03 on Monday
3 0 * * 1 /path/to/rpi-monitor/graphReport.py -1w
Report example
Raspberry Pi Hardware
CPU Temperture
The temperture drop to 44 because I add a fan on CPU.