After you complete the upgrade process to the VMware Integrated OpenStack 4.0 deployment, you can delete the older VMware Integrated OpenStack deployment. By deleting the old deployment, you recover the CPU, datastores, and IP addresses resources that it required.
Prerequisites
Verify that the your upgraded VMware Integrated OpenStack 4.0 deployment is running and functioning successfully. After you delete a deployment, you cannot restore it.
Procedure
Results
The deployment no longer appears on the Upgrades tab or in the OpenStack Deployments list.