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If a virtual machine is in an EVC cluster and the per-VM EVC is also enabled, the EVC mode of the
virtual machine cannot exceed the EVC mode of the EVC cluster in which the virtual machine runs.
The baseline feature set that you configure for the virtual machine cannot contain more CPU features
than the baseline feature set applied to the hosts in the EVC cluster. For example, if you configure a
cluster with the Intel "Merom" Generation EVC mode, you should not configure a virtual machine with
any other Intel baseline feature set. All other sets contain more CPU features than the Intel "Merom"
Generation feature set and as a result of such configuration, the virtual machine fails to power on.
To learn more about cluster-based EVC, see the vCenter Server and Host Management guide.
Compatibility and Requirements
The Per-VM EVC feature has the following requirements.
Compatibility Requirement
Host Compatibility ESXi 6.7 or later.
vCenter Server Compatibility vCenter Server 6.7 or later.
Virtual Machine Compatibility Virtual hardware version 14 or greater.
To check EVC support for a specific processor or server model, see the VMware Compatibility Guide at
http://www.vmware.com/resources/compatibility/search.php.
Change the EVC Mode of a Virtual Machine
Set the EVC mode of a virtual machine to ensure its seamless migration across clusters, vCenter Server
systems, and datacenters that have different processors.
Prerequisites
The virtual machine must be powered off before you can enable, disable, or change its EVC mode.
To verify the EVC mode of virtual machines, see Determine the EVC Mode of a Virtual Machine
Procedure
1 In the vSphere Client, navigate to the virtual machine.
vSphere Virtual Machine Administration
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