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Synopsis

Join a machine as a control plane instance

kubeadm join phase control-plane-join [flags]

Examples

  # Joins a machine as a control plane instance
  kubeadm join phase control-plane-join all

Options

-h, --help

help for control-plane-join

Options inherited from parent commands

--rootfs string

The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.

Last modified September 04, 2025 at 3:32 PM PST: Update kubeadm reference for v1.34 (02f1b512e4)