--- title: "VmFailedStartingSecondaryEvent" description: "Secondary virtual machine cannot be powered on as there are no compatible hosts that can accommodate it. No compatible hosts that can accommodate the secondary virtual machine." canonical: "https://helpcenter.veeam.com/docs/mp/kb/vmfailedstartingsecondaryevent.html" breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > Virtual Machine Error > VmFailedStartingSecondaryEvent" dateModified: "2026-09-10" --- # VmFailedStartingSecondaryEvent ## Summary Secondary virtual machine cannot be powered on as there are no compatible hosts that can accommodate it. ## Causes No compatible hosts that can accommodate the secondary virtual machine. ## Resolutions In this case the primary remains powered on in live mode, but fault tolerance is not established. VMware FT requires that Hardware Virtualization (HV) be turned on in the BIOS. See the [vSphere Availability Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.avail.doc/GUID-63F459B7-8884-4818-8872-C9753B2E0215.html) for more information. ## External Refer to the [VMware Online Documentation](https://techdocs.broadcom.com/) for more information.