Merge pull request #78334 from ousleyp/cnv-39395

cnv: Clarify evictionStrategy usage in a few places

Author: ousleyp

modules/virt-about-storage-volumes-for-vm-disks.adoc

@@ -26,5 +26,6 @@ You cannot live migrate virtual machines with the following configurations:
 * Storage volume with `ReadWriteOnce` (RWO) access mode
 * Passthrough features such as GPUs
 
-Do not set the `evictionStrategy` field to `LiveMigrate` for these virtual machines.
+Set the `evictionStrategy` field to `None` for these virtual machines.
+The `None` strategy powers down VMs during node reboots.
 ====

modules/virt-about-upgrading-virt.adoc

@@ -28,14 +28,14 @@ ifndef::openshift-rosa,openshift-dedicated[]
 ====
 If you have virtual machines running that use hostpath provisioner storage, they cannot be live migrated and might block an {product-title} cluster update.
 
-As a workaround, you can reconfigure the virtual machines so that they can be powered off automatically during a cluster update. Remove the `evictionStrategy: LiveMigrate` field and set the `runStrategy` field to `Always`.
+As a workaround, you can reconfigure the virtual machines so that they can be powered off automatically during a cluster update. Set the `evictionStrategy` field to `None` and the `runStrategy` field to `Always`.
 ====
 endif::openshift-rosa,openshift-dedicated[]
 ifdef::openshift-rosa,openshift-dedicated[]
 [IMPORTANT]
 ====
 If you have virtual machines running that use AWS Elastic Block Store (EBS) storage, they cannot be live migrated and might block an {product-title} cluster update.
 
-As a workaround, you can reconfigure the virtual machines so that they can be powered off automatically during a cluster update. Remove the `evictionStrategy: LiveMigrate` field and set the `runStrategy` field to `Always`.
+As a workaround, you can reconfigure the virtual machines so that they can be powered off automatically during a cluster update. Set the `evictionStrategy` field to `None` and the `runStrategy` field to `Always`.
 ====
 endif::openshift-rosa,openshift-dedicated[]

modules/virt-runbook-vmcannotbeevicted.adoc

@@ -69,5 +69,7 @@ status:
 [id="mitigation-vmcannotbeevicted"]
 == Mitigation
 
-Set the `evictionStrategy` of the VMI to `shutdown` or resolve the issue that
+Set the `evictionStrategy` of the VMI to `None` or resolve the issue that
 prevents the VMI from migrating.
+The `None` startegy shuts down VMs in case of node drains and pod
+evictions.