https://community.cloudera.com/t5/Support-Questions/Secured-NiFi-with-empty-keystore-password-does-not-start/m-p/230899#M192746 <P>I got the same issue!</P><P>At the end, I deactivated and activated back SSL, so it generated new certificates for Nifi Cluster.</P> Fri, 07 Sep 2018 02:15:28 GMT minaa_khalili 2018-09-07T02:15:28Z