Supporting 1G hugepages requires the Kernel to support 1G Hugepages. This is done by applying a boot Kernel parameter.
- Create a MachineConfig (MC) to apply to the Node type that will be using the 1G hugepages. The following example set 1G hugepages for all worker nodes
50-kargs-1g-hugepages.yaml
:apiVersion: machineconfiguration.openshift.io/v1
kind: MachineConfig