Deprecation notes#
Taking into account continuous reorganization and enhancement of Mirantis Kubernetes Engine 4 (MKE 4), certain features, supported configurations, and components are deprecated and eventually removed from the product. Details about the deprecated and removed functionality that may potentially impact existing MKE deployments is provided herein, including:
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The MKE release version in which the deprecation is announced.
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The final MKE release version in which a deprecated component is present.
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The MKE release version in which a deprecated component is removed.
| Feature | Deprecated | Final release | Removed | Comments |
|---|---|---|---|---|
| cgroup v1 | 4.2.0 | 4.1.15 | 4.2.0 | MKE 4 clusters with cgroup v1 nodes must be migrated to cgroup v2 before installing a fresh cluster or upgrading to 4.2.0. |