If your vRealize Automation environment uses a clustered Workspace ONE Access instance, you can create an anti-affinity rule and machine cluster to ensure proper vSphere High Availability workflow.
To protect any clustered Workspace ONE Access nodes from a host-level failure, you can configure an anti-affinity rule to run virtual machines that exist on different hosts in the default vSphere management cluster. To define the desired machine start-up order, create an anti-affinity rule to configure a virtual machine group. By using a defined machine start-up order, you can ensure that vSphere High Availability powers on the clustered Workspace ONE Access nodes in the correct order.
For general information about creating datastore anti-affinity rules for VMs, see Create VM anti-affinity rules.
For information about how to configure anti-affinity rules for a vRealize Automation appliance, see Configure anti-affinity rules for vRealize Automation appliances.