Allocate memory(RAM) for Windows 10 VM fails with error: "Memory size exceeds supported limit for given cluster version"

Solution Verified - Updated -

Issue

Cannot create a VM with more than 20GB memory when OS type Windows 10 is setup.

Cannot run VM. Memory size exceeds supported limit for given cluster version.

engine.log

2017-04-05 09:51:42,579 WARN [org.ovirt.engine.core.bll.RunVmCommand] (default task-24) [27a49aa5] Validation of action 'RunVm' failed for user Reasons: VAR__ACTION__RUN,VAR__TYPE__VM,ACTION_TYPE_FAILED_MEMORY_EXCEEDS_SUPPORTED_LIMIT

It is possible to allocate more RAM possible when OS type is setup as Windows 8 or Windows 2016.

Environment

  • Red Hat Enterprise Virtualization 3.x
  • Red Hat Virtualization 4.x
  • Windows 10 guest

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