Nagios Support Forum

I am a new customer and would like to evaluate Nagios XI product. Installation always failed with this error. ERROR: Please add the 'Optional' channel to your Red Hat systems subscriptions. You can do so in the Redhat Network web interface or using the rhn-channel command. or, install the yum-utils...

I am a new customer and would like to evaluate Nagios XI product. Installation always failed with this error. ERROR: Please add the 'Optional' channel to your Red Hat systems subscriptions. You can do so in the Redhat Network web interface or using the rhn-channel command. or, install the yum-utils ...