nethserver-collectd
This package automatically configure basic :index:`collectd` plugins and it's part of nethserver-statistics
yum package group.
This package will install a base collectd configuration. Default enabled modules:
- cpu
- load
- processes
- memory
- swap
- uptime
- df
- disk
- interface
- network
- rrdtool
- ping
No configuration is needed, collectd is enabled by default when installed.
Ping plugin
The ping plugin sends an ICMP packet every 5 seconds to: * upstream DNS * every checkip of enabled provider (see :ref:`section-multiwan`)
Additional hosts must be added to the PingHosts
property:
config setprop collectd PingHosts www.nethesis.it,www.nethserver.org signal-event nethserver-collectd-update
Web interface
To view graphs of collected data, install and nethserver-cgp.
Cleanup
Every day a cronjob (:file:`/etc/cron.daily/collectd_cleanup`) takes care to clean up all RRD files not updated during the last day.
Interesting plugins
The following can be manually installed:
- collectd-nut
- collectd-sensors
Database
Configuration is saved inside the configuration
database. Example:
collectd=service PingHosts= status=enabled