See : https://onap.readthedocs.io/en/latest/guides/onap-user/cloud_site/index.html
Following is maybe obsolete...
When a VIM/Cloud instance is used to deploy an ONAP instance, it will be registered to that ONAP instance by default. However, it is somehow tricky to add additional VIM/Cloud instance to ONAP instance with Amsterdam Release. This page is trying to share the practice to do so and the goal is to allow users deploy VNF/VF-Modules to the additional VIM/Cloud instance.
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