There is a dependency on vCenter adapter because the vCenter adapter instances are also bundles with the Horizon solution. You cannot just select the Horizon adapter and click the Remove Instance button to remove the Horizon adapter instance. Doing so leads to the deletion of both Horizon and vCenter adapter instances.
About this task
To remove the adapter instances perform the following task:
- Select the Horizon adapter, and click Configure.
- Select the Horizon adapter in the Adapter Type list.
- Remove the instances in the Instance Name list one-by-one.