From 39c77fafa7e57a124cb2f1f07ef20587b2f317bc Mon Sep 17 00:00:00 2001 From: Shikha Jhala Date: Thu, 21 Sep 2023 09:51:24 -0400 Subject: [PATCH] CNV-30339: Updating storage requirements for CNV installation --- virt/install/preparing-cluster-for-virt.adoc | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/virt/install/preparing-cluster-for-virt.adoc b/virt/install/preparing-cluster-for-virt.adoc index 10786fa0f2..bd61c69619 100644 --- a/virt/install/preparing-cluster-for-virt.adoc +++ b/virt/install/preparing-cluster-for-virt.adoc @@ -94,6 +94,13 @@ See xref:../../architecture/architecture-rhcos.adoc#rhcos-about_architecture-rhc * {rh-storage-first}: 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. +[NOTE] +==== +You must specify a default storage class for the cluster. See xref:../../storage/container_storage_interface/persistent-storage-csi-sc-manage.adoc#persistent-storage-csi-sc-manage[Managing the default storage class]. If the default storage class provisioner supports the `ReadWriteMany` (RWX) xref:../../storage/understanding-persistent-storage.adoc#pv-access-modes_understanding-persistent-storage[access mode], use the RWX mode for the associated persistent volumes for optimal performance. + +If the storage provisioner supports snapshots, there must be a xref:../../storage/container_storage_interface/persistent-storage-csi-snapshots.adoc#volume-snapshot-crds[`VolumeSnapshotClass`] object associated with the default storage class. +==== + include::modules/virt-about-storage-volumes-for-vm-disks.adoc[leveloffset=+3] [id="live-migration_preparing-cluster-for-virt"]