IBM Exam C1000-150 Topic 1 Question 55 Discussion

Migrating data from a Cloud Pak for Business Automation version that does not support an upgrade requires an Administrator to uninstall the current deployment and follow the migration instructions for each component, pointing them to the existing persistent stores

When migrating data from Cloud Pak for Business Automation versions that do not support an upgrade, an Administrator must uninstall the current deployment and follow the migration instructions for each component to point to the existing persistent stores. This process involves migrating data from the existing databases and persistent volumes to the new deployment. This process may also require creating new configurations and customizing the new deployment to match the previous one.

https://www.ibm.com/support/knowledgecenter/en/SSYHZ8_20.0.x/com.ibm.dba.baw.install/topics/install_migrate_data.html

https://www.ibm.com/support/knowledgecenter/en/SSYHZ8_20.0.x/com.ibm.dba.baw.install/topics/install_migrate_data_prereq.html

https://www.ibm.com/support/knowledgecenter/en/SSYHZ8_20.0.x/com.ibm.dba.baw.install/topics/install_migrate_data_procedure.html