Cluster Versions
Kubernetes Cluster: Versions & Change Logs
Recent Kubernetes Versions
The source change log currently lists the following recent Kubernetes releases as versions added for new cluster installations.
| Kubernetes Version | Status in Change Log | Notable Notes |
|---|---|---|
| 1.33.12 | Added for new cluster installations | Updated major bundled components and fixed Rancher compatibility. |
| 1.32.13 | Added for new cluster installations | Updated ingress, dashboard, Helm, K9s, container runtime, CNI, and related tools. |
| 1.31.14 | Added for new cluster installations | Includes refreshed Kubernetes utilities and Rancher compatibility fix. |
| 1.30.14 | Added for new cluster installations | Updated ingress, dashboard, MetalLB, Helm, K9s, containerd, and CNI components. |
| 1.29.14 | Added for new cluster installations | Updated cluster-management and networking components. |
Bundled Component Versions
Each Kubernetes release can also update the supporting tools that are bundled with the cluster package. Recent change-log entries include components such as:
ingress-nginx 1.11.2.
kubernetes-dashboard 2.7.0.
metallb 0.14.8.
Version Selection
The platform introduced a Kubernetes version selector in the installation window so users can choose among the supported recent Kubernetes versions when creating a new cluster.
Compatibility and Upgrade Notes
Kubernetes upgrades can require changes to bundled components, deprecated APIs, ingress resources, runtime settings, storage integrations, and third-party management tools.
- Some older Kubernetes releases temporarily disabled Rancher integration until compatibility was restored.
- Traefik 1.x was replaced by Traefik 2.x, which introduced architectural and custom-resource differences.
- Upgrades can require migration away from deprecated Kubernetes APIs or annotations.
- The platform has adjusted upgrade logic over time to handle unknown components and dependency changes more safely.
- Container runtime and networking components can change between major package generations.
Release Notes Archive
The version history contains a long archive of Kubernetes releases, including multiple patch versions across the 1.15.x through 1.33.x generations. Each entry can contain one or more of the following changes:
- New Kubernetes version availability for fresh cluster installations.
- Updated Kubernetes ecosystem components.
- Ingress-controller changes.
- Dashboard, Helm, monitoring, storage, and networking updates.
- Compatibility fixes for Rancher, GitLab, Jaeger, cert-manager, and other integrations.
- Cluster upgrade improvements and bug fixes.
