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39 lines
2.0 KiB
Plaintext
:_mod-docs-content-type: ASSEMBLY
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:context: windows-containers-release-notes-limitations
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[id="windows-containers-release-notes-limitations"]
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= Windows Machine Config Operator known limitations
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include::_attributes/common-attributes.adoc[]
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Note the following limitations when working with Windows nodes managed by the WMCO (Windows nodes):
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* The following {product-title} features are not supported on Windows nodes:
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// ** Red Hat OpenShift Developer CLI (odo)
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** Image builds
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** OpenShift Pipelines
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** OpenShift Service Mesh
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** OpenShift monitoring of user-defined projects
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** {ServerlessProductName}
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** Horizontal Pod Autoscaling
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** Vertical Pod Autoscaling
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** Hosted Control Planes
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* The following Red Hat features are not supported on Windows nodes:
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** link:https://docs.redhat.com/en/documentation/cost_management_service/1-latest[{red-hat-lightspeed} cost management]
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** link:https://developers.redhat.com/products/openshift-local/overview[Red Hat OpenShift Local]
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* Dual NIC is not supported on WMCO-managed Windows instances.
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* Windows nodes do not support workloads created by using deployment configs. You can use a deployment or other method to deploy workloads.
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* {productwinc} does not support adding Windows nodes to a cluster through a trunk port. The only supported networking configuration for adding Windows nodes is through an access port that carries traffic for the VLAN.
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* {productwinc} does not support any Windows operating system language other than English (United States).
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* Due to a limitation within the Windows operating system, `clusterNetwork` CIDR addresses of class E, such as `240.0.0.0`, are not compatible with Windows nodes.
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* Kubernetes has identified the following link:https://kubernetes.io/docs/concepts/windows/intro/#limitations[node feature limitations] :
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** Huge pages are not supported for Windows containers.
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** Privileged containers are not supported for Windows containers.
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* Kubernetes has identified link:https://kubernetes.io/docs/concepts/windows/intro/#api[several API compatibility issues].
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