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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 v1.12.0
  
  # 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 v1.12.0 --dry-run

Options

--dry-run
Do not change any state, just output the actions that would be performed.
-h, --help
help for config
--kubeconfig string     Default: "/etc/kubernetes/kubelet.conf"
The KubeConfig file to use when talking to the cluster. If the flag is not set, a set of standard locations are searched for an existing KubeConfig file.
--kubelet-version string
The *desired* version for the kubelet after the upgrade.

Options inherited from parent commands

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