[ovirt-users] Created cluster, deleted Data-Center, Recreated Data-Center, Attempted to re-create Cluster (Same Name As Old Cluster), Now Fails

Created cluster object, deleted Data-Center object, Recreated Data-Center object, Attempted to re-create Cluster object (Same Name As Old Cluster), Now Fails. Error message... Error while executing action: Cannot create Cluster. Cluster name is already in use. How to I remove existing cluster entry in ovirt database? Thanks.