5. Upgrading Kubernetes Without Upgrading Rancher

Upgrading Kubernetes Without Upgrading Rancher


  • Prior to version 2.3, new versions of Kubernetes came out with point releases of Rancher and required an upgrade to Rancher before they were made available for use. Rancher 2.3 changes that pattern and now makes it possible to update the metadata store for available Kubernetes versions, disconnecting the Rancher server upgrade process from the Kubernetes cluster upgrade process. Kubernetes Symantic Versioning The Kubernetes document on release versioning covers this in detail, but each Kubernetes version is of the X.

    https://rancher.com/blog/2019/keeping-k8s-current-with-rancher/
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