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Check which versions are available to upgrade to and validate whether your current cluster is upgradeable. To skip the internet check, pass in the optional [version] parameter

Synopsis

Check which versions are available to upgrade to and validate whether your current cluster is upgradeable. To skip the internet check, pass in the optional [version] parameter

kubeadm upgrade plan [version] [flags]

Options

--allow-experimental-upgrades

Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes.

--allow-release-candidate-upgrades

Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.

--config string

Path to a kubeadm configuration file.

--feature-gates string

A set of key=value pairs that describe feature gates for various features. Options are:
EtcdLearnerMode=true|false (ALPHA - default=false)
PublicKeysECDSA=true|false (ALPHA - default=false)
RootlessControlPlane=true|false (ALPHA - default=false)

-h, --help

help for plan

--ignore-preflight-errors strings

A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.

--kubeconfig string     Default: "/etc/kubernetes/admin.conf"

The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.

-o, --output string     Default: "text"

EXPERIMENTAL: Output format. One of: text|json|yaml.

--print-config

Specifies whether the configuration file that will be used in the upgrade should be printed or not.

--show-managed-fields

If true, keep the managedFields when printing objects in JSON or YAML format.

Options inherited from parent commands

--rootfs string

[EXPERIMENTAL] The path to the 'real' host root filesystem.

Last modified April 12, 2023 at 8:26 AM PST: Update component reference for 1.27 (8895af3e9b)