Hi All, I am still experienicing this challenge. I see this error in the Minifi logs. 2018-07-28 23:27:42,409INFO [main] o.apache.nifi.controller.FlowController Not enabling RAW Socket Site-to-Site functionality because nifi.remote.input.socket.port is not set 2018-07-28 23:27:42,409 INFO [main] o.apache.nifi.controller.FlowController Not enabling HTTP(S) Site-to-Site functionality because the 'nifi.remote.input.http.enabled' property is not true https://xxxxxxx:9443/nifi Thread-1] o.a.n.r.util.SiteToSiteRestApiClient Failed to get controller from https://xxxx:9443/nifi-api due to javax.net.ssl.SSLHandshakeException: Received fatal alert: handshake_failure am sure the ssl error is because RAW/HTTPS connection is not enabled, hence minifi is still trying to connect in an unsecured way. Please help ... View more