upgrade command

The upgrade command upgrades a Kubernetes installation. Upgrading directly from version 1.8.x to version 1.10.x is not supported. You must first upgrade to 1.9.x and then to 1.10.x.

Downgrades are currently not supported

Prerequisite

Kubernetes already installed. Execute create command or create k8s command

Usage

  • cube upgrade [flags]

Flags

version

  • --version, -v

  • Specifies the Kubernetes version.

  • Requirement: Required

  • The list of k8s versions supported by the current version are as follows.

flag value
1.8.13 ~ 1.8.14
1.9.0 ~ 1.9.8
1.10.0 ~ 1.10.3

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