Rogelio Domínguez Hernández rogeliodh

## ocp-4.2-hugepages-1g.md

      
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                rogeliodh
                / ocp-4.2-hugepages-1g.md
            
            
              Created
              July 5, 2022 13:26
                — forked from williamcaban/ocp-4.2-hugepages-1g.md
            
              
                Configure 1G Hugepages in OpenShift 4.2
              
          
    Configure 1G Hugepages in OpenShift 4.2

Update Node Kernel Parameters

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