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.

Mirantis Support and Services

Mirantis stands behind Mirantis Kubernetes Engine 4K with Enterprise support offerings including:

• Mirantis Kubernetes Engine 4K fully-managed support
• Mirantis Kubernetes Engine 4K 24x7 support

... Plus Deployment and Onboarding services for implementations from PoCs to complex enterprise production setups.

Existing customers requiring support can log in to the Mirantis CloudCare Portal.

To inquire about support, please visit our Enterprise-Grade Cloud Native and Kubernetes Support page or contact us for more information.