MuninΒΆ

Single box:

sudo apt-get --yes install munin munin-node munin-plugins-extra
ls /etc/munin/munin.conf
ls /var/cache/munin/www/

Ping heise.de:

cd /etc/munin/plugins
sudo ln -s /usr/share/munin/plugins/ping_ ping_heise.de
sudo service munin-node restart

http://wiki.ubuntuusers.de/Munin