Below, is a representation of the NiFi Registry UI with default http and anonymous user login.
Now we will login to Ambari and use the above generated certificate details to complete setting up SSL. On the configuration tab, search for the SSL settings. The section to be edited is as below:-
Populate the form with the details of the truststore and keystore that we generated above.
At this stage, SSL setup for NiFi Registry is complete, however we have't assigned any users to login to the UI. Either we generate a certificate for an Initial Admin, or create an initial admin from the LDAP user base.
We will use an LDAP user as the Initial Admin for the NiFi Registry. The configuration information for the same is as below,