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[enterprise-4.14] CNV-28577: Document RXBounce option for Windows VM with ODF #61227

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Jun 14, 2023
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[enterprise-4.14] CNV-28577: Document RXBounce option for Windows VM with ODF #61227

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7 changes: 4 additions & 3 deletions modules/virt-about-storage-volumes-for-vm-disks.adoc
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Expand Up @@ -15,8 +15,7 @@ For best results, use `accessMode: ReadWriteMany` and `volumeMode: Block`. This
* The `Block` volume mode performs significantly better in comparison to the `Filesystem` volume mode. This is because the `Filesystem` volume mode uses more storage layers, including a file system layer and a disk image file. These layers are not necessary for VM disk storage.
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For example, if you use {rh-storage-first}, Ceph RBD volumes are preferable to CephFS volumes.

// the note below was in the original features-for-storage assembly
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[IMPORTANT]
====
You cannot live migrate virtual machines that use:
Expand All @@ -26,4 +25,6 @@ You cannot live migrate virtual machines that use:
* Passthrough features such as GPUs

Do not set the `evictionStrategy` field to `LiveMigrate` for these virtual machines.
====
====

* If you deploy {VirtProductName} with OpenShift Data Foundation, you must create a dedicated storage class for Windows virtual machine disks. See link:https://access.redhat.com/articles/6978371[Optimizing ODF PersistentVolumes for Windows VMs] for details.
5 changes: 5 additions & 0 deletions modules/virt-hardware-os-requirements.adoc
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Expand Up @@ -30,6 +30,11 @@ endif::[]
.Storage requirements
* Supported by {product-title}

[WARNING]
====
If you deploy {VirtProductName} with OpenShift Data Foundation, you must create a dedicated storage class for Windows virtual machine disks. See link:https://access.redhat.com/articles/6978371[Optimizing ODF PersistentVolumes for Windows VMs] for details.
====

.Operating system requirements
* {op-system-first} installed on worker nodes
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