SRIOV instance rebuild failed on destination compute node because VF is already used.

Solution Verified - Updated -


  • In Openstack environment , configure SRIOV then configure computer HA and create a SRIOV instance which contained a direct type VNIC , Shutdown the host compute node of the instance, instance try to rebuild on another computer node , but it got failed , because the VF with same pci number has been occupied on destination compute node.


  • Red Hat OpenStack Platform 7
  • Red Hat OpenStack Platform 8

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