You can expand the management domain or a VI workload domain to add resources to support additional workloads or availability.
- Add a host from the SDDC Manager inventory to a vSphere cluster.
By adding an individual host to an existing workload domain, you can expand the amount of resources contained within an existing vSphere cluster up to the supported vSphere maximums.
- Add a new vSphere cluster to a workload domain.
Workload domains support multiple vSphere clusters. You can add an additional vSphere cluster to an existing workload domain to provide for increased capacity.