Monitorix - monitoring tool

Monitorix is a free, open source, lightweight system monitoring tool

How install to Raspbian

$ sudo apt-get update

$ sudo apt-get install rrdtool perl libwww-perl libmailtools-perl libmime-lite-perl librrds-perl libdbi-perl libxml-simple-perl libhttp-server-simple-perl libconfig-general-perl

$ cd ~/Desktop

Download file..
~/Desktop$ wget http://www.monitorix.org/monitorix_3.6.0-izzy1_all.deb

Install Monitorix..
~/Desktop$ sudo dpkg -i monitorix_3.3.0-izzy1_all.deb

~/Desktop$ sudo apt-get -f install

Remove *.deb file from Desktop
~/Desktop$ rm -f monitorix_3.3.0-izzy1_all.deb

~/Desktop$ cd

If you have ufw firewall on Raspberry Pi allow 8080 port
~$ sudo ufw allow proto tcp to any port 8080

Point your browser to http://localhost:8080/monitorix/ and enjoy!