Problems with the web interface of Nagios
REMY Julien
julien.remy at ohs.asso.fr
Fri Jun 16 11:28:19 CEST 2006
In /var/log/httpd/error_log :
[Fri Jun 16 11:23:37 2006] [error] [client 127.0.0.1] (13)Permission denied: exec of '/usr/lib/nagios/cgi/tac.cgi' failed, referer: http://localhost/nagios/side.html
[Fri Jun 16 11:23:37 2006] [error] [client 127.0.0.1] Premature end of script headers: tac.cgi, referer: http://localhost/nagios/side.html
[Fri Jun 16 11:23:38 2006] [error] [client 127.0.0.1] File does not exist: /var/www/html/favicon.ico
Thanks
-----Message d'origine-----
De : Friedrich Clausen [mailto:fred at derf.nl]
Envoyé : vendredi 16 juin 2006 11:15
À : REMY Julien
Cc : nagios-users at lists.sourceforge.net
Objet : Re: [Nagios-users] Problems with the web interface of Nagios
Hello all,
Voigt Thomas wrote:
> Hi!
>
> REMY Julien wrote:
>
>> Yes, I checked my Nagios configuration (nagios -v nagios.cfg)
>> and it does not have errors. But if I restart Nagios now, a
>> message is posted : Starting Network Monitor: nagios.
>> Moreover, if I want to connect me in the web interface, I
>> have menus on the left but next to I have a message :
>> Internal Server Error.
In addition to Thomas' suggestions, I would also look at the Apache
error log, usually /var/log/httpd/error_log on Red Hat, check httpd.conf
for the ErrorLog statement to be sure of the location. It may have some
more detailed messages.
>
> This looks like the nagios process isn't running.
> Please check, if it is running with 'ps -ef | grep nagios'!
> The output should look like this:
>
> lx0004:~ # ps -ef | grep nagios
> nagios 8300 1 0 Jun06 ? 00:08:26
> /usr/local/nagios/bin/nagios -d /usr/local/nagios/etc/nagios.cfg
>
> Note that nagios is running under the user 'nagios' (see first column).
> Check also, if the user nagios is the owner and has the appropriate
> rights to the config files.
>
> Maybe you're checking under 'root' and there is all o.k. and nagios
> starts under another account, which hasn't the rights to read/write the
> nagios files...
Regards,
Fred.
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