Why virtual machine fails to start when it was created from compute exclusive (CX) instance type?

Issue

• While creating VM using CX series instance type, VM startup fails with either of the following error:

Events:
  Type     Reason            Age                   From               Message
  ----     ------            ----                  ----               -------
  Warning  FailedScheduling  5m36s (x41 over 77m)  default-scheduler  0/4 nodes are available: 1 Insufficient hugepages-2Mi, 3 node(s) didn't match Pod's node affinity/selector. preemption: 0/4 nodes are available: 1 No preemption victims found for incoming pod, 3 Preemption is not helpful for scheduling..

Unknown    Warning  FailedScheduling              Pod/virt-launcher-test-xxxx                        0/1 nodes are available: 1 node(s) didn't match pod anti-affinity rules. preemption: 0/1 nodes are available: 1 No preemption victims found for incoming pod.