Cluster Agent

Join existing cluster

Cluster Join Address

Is the hostname of a consul node in server mode. (e.g. Production grid c0049.enexsa.com, don’t use grid.enexsa.com because it is a proxy)

Cluster Encryption Key

The cluster encryption key of the join cluster that was displayed during setup

Cluster Consul Mode

Default is client. If you want failover and master election failover you should create a server node.