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https://support.nagios.com/forum/viewtopic.php?f=6&t=24927
https://deangrant.wordpress.com/tag/nagios/
https://www.linuxhelp.com/how-to-install-nagiosql-on-centos
https://sourceforge.net/p/nagiosql/wiki/
https://tecadmin.net/install-nagiosql-with-nagios-core-on-centos-rhel/
https://www.techrepublic.com/blog/tr-dojo/manage-your-nagios-installation-with-the-web-based-gui-nagiosql/
http://www.ubuntugeek.com/nagios-core-configuration-using-nagiosql-web-interface.html
https://servertoast.com/2011/12/14/nagios-and-nagiosql-on-rhel6-part-1-the-installation/
https://beginlinux.com/server/nagios/nagios-automated-host-management
https://www.linuxquestions.org/questions/linux-server-73/nagiosql-permission-error-830206/
https://linoxide.com/monitoring-2/install-nagiosql-gui-interface-configure-nagios-core/
https://ubuntuforums.org/showthread.php?t=1665974
https://www.vivaolinux.com.br/artigo/Nagios-Configuracao-do-NagiosQL