SDDC Manager errors when trying to add a host(s) where a decommissioned datastore is not present in the host(s) that are being added:
SDDC Manager 5.x
If you make changes to your VMware Cloud Foundation configuration using the vSphere client, you can cause the vCenter and SDDC Manager to become out-of-sync. If the SDDC Manager and vCenter Server inventories get out of sync, some SDDC Manager workflows may be blocked. You can use this procedure to unblock these tasks.
You must have the latest version of the VCF Import Tool on the SDDC Manager appliance.
You can run the sync workflow on vSphere environments that you imported/converted to SDDC Manager workload domains, as well as on workload domains deployed from SDDC Manager.
The sync workflow requires you to specify a workload domain to sync. If you need to sync multiple workload domains, you will have to run the sync workflow multiple times.
If the VCF Import Tool is already deployed on the SDDC Manager appliance, skip to step 3. Otherwise, download it now.