Due to upgrade issues with the Envoy gateway and the offline installation environments, upgrading to MKE 4k 4.1.3 is not recommended. These issues are fixed in the 4.1.4 release. For version 4.1.3, Mirantis only supports fresh installations.

Kubernetes provider specifications

mke4.yaml configuration file section: .spec.k8sProviderSpecs

Kubernetes provider options are not currently supported for child clusters.