check_www
PHP check-script which can check a website(URL) and react if errors like 404, 500 etc are returned.
Usage:
./check_www [url (without http://)]
Remember to change /usr/local/bin/php to whereever your php-binary is located and chmod +x check_www.
Define Command:
commands.cfg:
define command{
       command_name check_www
       command_line /usr/local/libexec/nagios/check_www $ARG1$
}
Define Service:
services.cfg:
define service{
       use                    default-critical
       host_name              webserver
       contact_groups         it-department
       service_description    Website: www.example.org
       check_command          check_www!www.example.org
       }