Instalação do nagios

Bom dia pessoal, instalei o nagios no centOS 5  , e apareceu o seguinte
problema, mas quando rodei a verificação deu sem erro.

[root@localhost etc]# ../bin/nagios -v nagios.cfg

Nagios Core 3.2.3
Copyright (c) 2009-2010 Nagios Core Development Team and Community
Contributors
Copyright (c) 1999-2009 Ethan Galstad
Last Modified: 10-03-2010
License: GPL

Website: http://www.nagios.org
Reading configuration data...
   Read main config file okay...
Processing object config file
'/usr/local/nagios/etc/objects/commands.cfg'...
Processing object config file
'/usr/local/nagios/etc/objects/contacts.cfg'...
Processing object config file
'/usr/local/nagios/etc/objects/timeperiods.cfg'...
Processing object config file
'/usr/local/nagios/etc/objects/templates.cfg'...
Processing object config file
'/usr/local/nagios/etc/objects/localhost.cfg'...
   Read object config files okay...

Running pre-flight check on configuration data...

Checking services...
        Checked 8 services.
Checking hosts...
        Checked 1 hosts.
Checking host groups...
        Checked 1 host groups.
Checking service groups...
        Checked 0 service groups.
Checking contacts...
        Checked 1 contacts.
Checking contact groups...
        Checked 1 contact groups.
Checking service escalations...
        Checked 0 service escalations.
Checking service dependencies...
        Checked 0 service dependencies.
Checking host escalations...
        Checked 0 host escalations.
Checking host dependencies...
        Checked 0 host dependencies.
Checking commands...
        Checked 24 commands.
Checking time periods...
        Checked 5 time periods.
Checking for circular paths between hosts...
Checking for circular host and service dependencies...
Checking global event handlers...
Checking obsessive compulsive processor commands...
Checking misc settings...

Total Warnings: 0
Total Errors:   0

http://localhost/nagios

Not Found

The requested URL /nagios was not found on this server.
------------------------------
Apache/2.2.3 (CentOS) Server at localhost Port 80

Aguardo feedback.
Obrigado.


-- 
Cleuson de Oliveira Alves
Analista de Suporte
Rio de Janeiro - RJ
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