We need to have two Confluence instances, one internal (with confidential stuff and cannot afford being exposed outside the office network) and one external (available to the public, outside the office firewall).
Is it possible to link two Confluence instances to on JIRA instance? I'm just not 100% sure it is possible.
Some backstory: We have a Service Desk available to our clients but the knowledge base which is pointing to the internal Confluence is not showing any results on click (error message IP Address cannot be found). When you search stuff on knowledge base it will show a list of possible solutions but click on one will not show you anything. Because of this, our best approach would be to create another instance of Confluence that is open to the public.