munin-node8

Usage

Options

--config <configfile>

Use <file> as configuration file. [/etc/munin/munin-node.conf]

--[no]paranoia

Only run plugins owned by root. Check permissions as well. [--noparanoia]

--help

View this help message.

--debug

View debug messages.

Overview

Munin's node is a daemon that Munin connects to fetch data. This data is stored in .rrd-files, and later graphed and htmlified. It's designed to let it be very easy to graph new datasources.

Munin-node is a small perlscript listening to port 4949 using Net::Server. It reads all the plugins in /etc/munin/plugins/ on startup. The node accepts the following commands:

list [node]

list available plugins for host. If no hostname is specified, list plugins on host running munin-node

nodes

List nodes that has plugins in this munin-node.

config <plugin>

output plugin configuration

fetch <plugin>

output plugin values

version

Print versionstring

quit

disconnect

        # /etc/munin/plugins/load config
        host_name 
        graph_title Load average
        graph_args --base 1000 -l 0
        graph_vlabel load
        load.label load
        load.draw LINE2
        load.warning 10
        load.critical 120
        # /etc/munin/plugins/load
        load.value 0.43

Files

        /etc/munin/munin-node.conf
        /etc/munin/plugins/*
        /etc/munin/plugin-conf.d/*
        /var/run/munin/munin-node.pid
        /var/log/munin/munin-node

Version

This is munin-node v1.2.6