VCF Installer 9.0.1.0
VCF Installer attempts to identify the deployment target datacenter name by getting the name of the cluster which is hosting vCenter VM and then attempting get the cluster managed object reference (MOR) object from this cluster name. This process fails when multiple clusters managed by the vCenter share the same name.
To verify this case, log in to the VCF Installer and review the /var/log/vmware/vcf/domainmanager/dominmanager.log file. Note the error in the logs is:
ERROR [vcf_dm, ... ] [c.v.e.s.o.model.error.ErrorFactory,dm-exec-13] [######] FAILED_TO_EXTRACT_DEPLOYMENT_DATA_FROM_VCENTER_VM Failed to extract deployment details from vCenter VM with address <vc_fqdn>
...
Caused by: com.vmware.evo.sddc.common.client.vmware.vsphere.NoUniqueReferenceException: Expected 1 but found multiple MORs of a type ClusterComputeResource and name <cluster_name>
Rename the cluster in the vCenter in which the target vCenter VM resides to use a unique name and then try the deployment again.
If the solution in this KB does not apply, see the following KB for another cause of this error