# Fault - EVCModeUnsupportedByHosts(vim.fault.EVCModeUnsupportedByHosts)

Extends
  EVCConfigFault
See also
  HostSystem
Since
  vSphere API 6.0

## Fault Description

An attempt to enable Enhanced VMotion Compatibility on a cluster has failed because there are hosts in the cluster with a CPU feature baseline below the desired EVC mode.

Properties

Name | Type | Description
--- | --- | ---
evcMode* | xsd:string | The requested EVC mode.
host* | ManagedObjectReference[] to a HostSystem[] | The set of hosts which are blocking EVC because their CPU hardware does not support the requested EVC mode.
hostName* | xsd:string[] | The names of the hosts in the host array.
Properties inherited from EVCConfigFault
faults
Properties inherited from VimFault
None
Properties inherited from MethodFault
faultCause, faultMessage

*May not be present
Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="EVCModeUnsupportedByHosts"> <complexContent> <extension base="vsan:EVCConfigFault"> <sequence> <element name="evcMode" type="xsd:string" minOccurs="0"/> <element name="host" type="vsan:ManagedObjectReference" minOccurs="0" maxOccurs="unbounded"/> <element name="hostName" type="xsd:string" minOccurs="0" maxOccurs="unbounded"/> </sequence> </extension> </complexContent> </complexType>