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.

Set your license in the configuration#

Warning

You must have a valid license to lawfully run MKE 4k. For more information, refer to Mirantis Agreements and Terms.

To ensure that your MKE 4k cluster is licensed upon installation:

Insert the license into spec.license.token in the mke4.yaml configuration file:
```
spec:
  license:
    token: <your-license-file>
```
Apply the license:
```
mkectl apply
```

Check the license status:

kubectl -n mke get mkeconfig mke -ojsonpath="{.status.licenseStatus}" | jq

Example output:

{
  "expiration": "2027-10-10T07:00:00Z",
  "licenseType": "Offline",
  "maxEngines": 10,
  "scanningEnabled": true,
  "subject": "example",
  "tier": "Production"
}

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