https://community.cloudera.com/t5/Support-Questions/Adding-a-node-to-a-NIFI-cluster-with-embedded-Zookeeper/m-p/225505#M187366 <P>@siddharth , no, i did not edit nifi.zookeeper.connect.string in existing 2 nodes' nifi.properties file. I just provided zookeeper connection string to new node and also configured cluster properties like enabling cluster. </P><P>With this, once you start node it check if it has to start in cluster mode and then looks for any leader is there. In this case a leader will be available and to that leader it will send its heartbeat.</P> Tue, 30 Oct 2018 16:45:47 GMT ashok_kumar 2018-10-30T16:45:47Z