Changing application FQDN

Learn how to change the application fully qualified domain name.

Before you begin

Ensure that you have:
  • New hostname of the Cloud Pak for Data System application server
  • Domain of the Cloud Pak for Data System application server

Procedure

  1. Connect to e1n1 by using the management floating IP.
  2. Update the app_fqdn value in the .yml file by following Application fully qualified domain name section.
  3. Change the CNAME FQDN in the A record of the Zone Definition file on the customer's DNS server to be the new application FQDN by following Setting up a wildcard DNS entry.
  4. Validate the YAML file.
  5. Test the YAML file and run the playbooks.
  6. Validate that you can ssh to the new FQDN and access the Cloud Pak for Data System console by using the new FQDN.