Plugins for Munin.
Load nodes.json
from a ffmap aka a Freifunk Node Map and extract
number of nodes, active gateways, mesh connections and the like.
Load node_load.json
from an alfred-json -r 159 -f json
output and plot information about connected clients, loadavg, traffic sum, traffic throughput and uptime.
sudo apt-get install build-essential
cpan JSON
cpan LWP::Simple
Install Munin Client and Server, for Munin Setup on Apache or nginx use Google
sudo apt-get install munin munin-node