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OCPBUGS-63196: Added MTU change as DAY-2 note to hcp-virt-prereqs.adoc

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dfitzmau
2025-10-16 14:23:55 +01:00
committed by openshift-cherrypick-robot
parent 17ddd97c4d
commit ea44380128
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modules/hcp-virt-prereqs.adoc
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@@ -29,9 +29,17 @@ $ oc patch storageclass ocs-storagecluster-ceph-rbd \
----
* You have a valid pull secret file for the `quay.io/openshift-release-dev` repository. For more information, see "Install OpenShift on any x86_64 platform with user-provisioned infrastructure".
* You have installed the hosted control plane command-line interface.
* You have configured a load balancer. For more information, see "Configuring MetalLB".
* For optimal network performance, you are using a network maximum transmission unit (MTU) of 9000 or greater on the {product-title} cluster that hosts the KubeVirt virtual machines. If you use a lower MTU setting, network latency and the throughput of the hosted pods are affected. Enable multiqueue on node pools only when the MTU is 9000 or greater.
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[IMPORTANT]
====
You cannot change the MTU value for your cluster as a postinstallation task.
====
* The {mce-short} has at least one managed {product-title} cluster. The `local-cluster` is automatically imported. For more information about the `local-cluster`, see "Advanced configuration" in the {mce-short} documentation. You can check the status of your hub cluster by running the following command:
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