kubeadm-upgrade-apply - Man Page

Upgrade your Kubernetes cluster to the specified version

Eric Paris Jan 2015


kubeadm upgrade apply [Options]


Upgrade your Kubernetes cluster to the specified version


--allow-experimental-upgrades=false 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=false Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.

--certificate-renewal=true Perform the renewal of certificates used by component changed during upgrades.

--config="" Path to a kubeadm configuration file.

--dry-run=false Do not change any state, just output what actions would be performed.

--etcd-upgrade=true Perform the upgrade of etcd.

-k, --experimental-kustomize="" The path where kustomize patches for static pod manifests are stored.

--experimental-patches="" Path to a directory that contains files named "target[suffix][+patchtype].extension". For example, "kube-apiserver0+merge.yaml" or just "etcd.json". "patchtype" can be one of "strategic", "merge" or "json" and they match the patch formats supported by kubectl. The default "patchtype" is "strategic". "extension" must be either "json" or "yaml". "suffix" is an optional string that can be used to determine which patches are applied first alpha-numerically.

--feature-gates="" A set of key=value pairs that describe feature gates for various features. Options are: IPv6DualStack=true|false (ALPHA - default=false) PublicKeysECDSA=true|false (ALPHA - default=false)

-f, --force=false Force upgrading although some requirements might not be met. This also implies non-interactive mode.

--ignore-preflight-errors=[] A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.

--image-pull-timeout=15m0s The maximum amount of time to wait for the control plane pods to be downloaded.

--kubeconfig="/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.

--print-config=false Specifies whether the configuration file that will be used in the upgrade should be printed or not.

-y, --yes=false Perform the upgrade and do not prompt for confirmation (non-interactive mode).

Options Inherited from Parent Commands

--azure-container-registry-config="" Path to the file containing Azure container registry configuration information.

--log-flush-frequency=5s Maximum number of seconds between log flushes

--rootfs="" [EXPERIMENTAL] The path to the 'real' host root filesystem.

--version=false Print version information and quit

See Also



January 2015, Originally compiled by Eric Paris (eparis at redhat dot com) based on the kubernetes source material, but hopefully they have been automatically generated since!

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