Perform the following steps only if the first Primary Server is up and running. In case of a failure of the first Primary Server, see Replacing an Existing Primary Server with a New Primary Server in the ZENworks Disaster Recovery Reference.
Add the second Primary Server to the Kafka cluster: Run the command zman srkab --servers=<GUID, path of the server object relative to /Devices/Servers, or the DNS of the second Primary Server> in the command line utility.
Remove the first Primary Server: Run the command zman srkrb --servers= <GUID, path of the server object relative to /Devices/Servers, or the DNS of the first Primary Server> in the command line utility.