I tried this >>> You could also just use the keystore from NiFi since NiFi is already successfully talking to registry.
I used the CLI from inside NiFi and provided the truststore as well as the keystore that NiFi uses, still same error message. /ERROR: Error executing command 'list-buckets' : Received fatal alert: handshake_failure/ -- Sent from: http://apache-nifi-users-list.2361937.n4.nabble.com/