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Downloads the kubelet configuration from the cluster ConfigMap kubelet-config-1.X, where X is the minor version of the kubelet.

Synopsis

Downloads the kubelet configuration from a ConfigMap of the form “kubelet-config-1.X” in the cluster, where X is the minor version of the kubelet. kubeadm uses the –kubelet-version parameter to determine what the desired kubelet version is. Give

kubeadm upgrade node config [flags]

Examples

  # Downloads the kubelet configuration from the ConfigMap in the cluster. Uses a specific desired kubelet version.
  kubeadm upgrade node config --kubelet-version v1.11.0
  
  # Simulates the downloading of the kubelet configuration from the ConfigMap in the cluster with a specific desired
  # version. Does not change any state locally on the node.
  kubeadm upgrade node config --kubelet-version v1.11.0 --dry-run

Options

--dry-run
Do not change any state, just output the actions that would be performed.
-h, --help
help for config
--kubelet-version string
The *desired* version for the kubelet after the upgrade.

Options inherited from parent commands

--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 kubeadm config file. WARNING: Usage of a configuration file is experimental!
--feature-gates string
A set of key=value pairs that describe feature gates for various features.Options are:
Auditing=true|false (ALPHA - default=false)
CoreDNS=true|false (default=true)
DynamicKubeletConfig=true|false (ALPHA - default=false)
SelfHosting=true|false (ALPHA - default=false)
StoreCertsInSecrets=true|false (ALPHA - default=false)
--ignore-preflight-errors stringSlice
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.
--print-config
Specifies whether the configuration file that will be used in the upgrade should be printed or not.