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39 lines
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Plaintext
39 lines
2.0 KiB
Plaintext
// Module included in the following assemblies:
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//
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// * windows_containers/windows-containers-release-notes-#-x
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[id="windows-containers-release-notes-limitations_{context}"]
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= Known limitations
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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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* The following Red Hat features are not supported on Windows nodes:
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** link:https://access.redhat.com/documentation/en-us/cost_management_service/2022/html/getting_started_with_cost_management/assembly-introduction-cost-management?extIdCarryOver=true&sc_cid=701f2000001OH74AAG#about-cost-management_getting-started[Red Hat cost management]
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** link:https://developers.redhat.com/products/openshift-local/overview[Red Hat OpenShift Local]
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* Windows nodes do not support pulling container images from private registries. You can use images from public registries or pre-pull the images.
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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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* Windows nodes are not supported in clusters that use a cluster-wide proxy. This is because the WMCO is not able to route traffic through the proxy connection for the workloads.
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* Windows nodes are not supported in clusters that are in a disconnected environment.
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* {productwinc} supports only in-tree storage drivers for all cloud providers.
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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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