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2,733 bytes added ,  22:41, 3 December 2007
New page: === Maintainer === Michael Weinberger === Introduction === The Nagios Grapher is a Nagios addon that collects performance data and represents these as graphs. [http://www.nagiosexcha...
=== Maintainer ===
Michael Weinberger


=== Introduction ===
The [[Nagios Grapher]] is a Nagios addon that collects performance data and represents these as graphs. [http://www.nagiosexchange.org/NagiosGrapher.84.0.html Read more...]

This contrib installs the Netways Nagios Grapher v1.6.1-rc5 an requires [[Nagios]] installed, configured properly and running.

{|
| [[Image:Nagiosgrapher.jpg]] || NagiosGrapher serverroom temperatures graphic screenshot
|}


=== Download ===
Download the RPM from http://mirror.contribs.org/smeserver/contribs/michaelw/sme7/nagiosgrapher

=== Installation ===

==== Configure the dag repositoy ====
{{Repository|dag}}

==== Installation of the Nagios Grapher package ====
/usr/bin/yum --enablerepo=dag localinstall smeserver-nagiosgrapher-*-0.noarch.rpm


=== Configuration ===
You need to edit serveral configuration files

in <tt>/etc/nagios/nagios.cfg</tt> add/modify
cfg_dir=/etc/nagios/serviceext
process_performance_data=1
service_perfdata_command=process-service-perfdata

in <tt>/etc/nagios/commands.cfg</tt> add/modify
define command {
command_name process-service-perfdata
command_line /usr/share/nagios/fifo_write.pl /var/log/nagios/rw/ngraph.pipe '$HOSTNAME$\t$SERVICEDESC$\t$SERVICEOUTPUT$\t$SERVICEPERFDATA$\n' 3
}

Create files in <tt>/etc/nagios/ngraph.d</tt> to configure the graphs. You may use the files in <tt>/etc/nagios/ngraph.d/samples/</tt> as a starting point. Also consult the documentations in <tt>/usr/share/nagios/nagiosgrapher/doc/CONFIG</tt> and the links listed in the [http://wiki.contribs.org/index.php?title=Nagios_Grapher&action=submit#References References] section below.

This contribs has the file <tt>/etc/nagios/ngraph.d/cpuload.ncfg</tt> included which generates a graph for service definitons where the service descriptions contains the word "load". This works 'out of the box'.

Finally restart the services:
service nagiosgrapher restart
service nagiosgrapher restart


=== Uninstall ===
This removes the installed NagiosGrapher package.
/usr/bin/yum erase smeserver-nagiosgrapher

=== References ===
* Nagios Grapher homepage: http://www.nagiosexchange.org/NagiosGrapher.84.0.html
* Nagios Grapher download; http://www.nagiosexchange.org/Charts.42.0.html?&tx_netnagext_pi1%5Bp_view%5D=195
* Nagios Grapher mentioned a Nagios book: ''"Nagios : system and network monitoring / Wolfgang Barth / ISBN 1-59327-070-4"'', Chapter 17.5
* A German HowTo: http://www.nagios-wiki.de/doku.php/nagios/howtos/nagiosgrapher
* Nagios Grapher on netways.de http://www.netways.de/nc/de/produkte/nagios/integrationsloesungen/nagiosgrapher/?sword_list%5B%5D=nagiosgrapher
----
[[Category: Contrib]]
[[Category: Webapps]]
[[Category: Administration]]
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