======  Monitoring für die Gateways mit Collectd ======

Installation:
   apt install collectd-core

Links:

 http://dhcp03.freifunk-stuttgart.de:3000/dashboard/db/gateways

 http://dhcp03.freifunk-stuttgart.de:3000/dashboard/db/segments

/etc/collectd/collectd.conf
   Hostname "gw07n03"<----># bitte anpassen
   #FQDNLookup true
   LoadPlugin syslog
   LoadPlugin battery
   LoadPlugin cpu
   LoadPlugin df
   LoadPlugin disk
   LoadPlugin entropy
   LoadPlugin interface
   LoadPlugin irq
   LoadPlugin load
   LoadPlugin memory
   LoadPlugin ping
   LoadPlugin processes
   LoadPlugin rrdtool
   LoadPlugin swap
   LoadPlugin uptime
   LoadPlugin users
   LoadPlugin write_graphite
   <Plugin syslog>
      LogLevel info
   </Plugin>
   <Plugin df>
      FSType rootfs
      FSType sysfs
      FSType proc
      FSType devtmpfs
      FSType devpts
      FSType tmpfs
      FSType fusectl
      FSType cgroup
      IgnoreSelected true
   </Plugin>
   <Plugin ping>
      Host "heise.de"
      Host "8.8.8.8"
      Interval 1.0
      Timeout 0.9
      TTL 255
      Device "eth0"
      MaxMissed -1
   </Plugin>
   <Plugin rrdtool>
      DataDir "/var/lib/collectd/rrd"
   </Plugin>
   <Plugin write_graphite>
      <Node "gw01n00">
         Host "10.191.255.253"
         Port "2003"
         Protocol "tcp"
      </Node>
   </Plugin>