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 May 19, 2026 at 2:54 PM PST: Clarify nodes/proxy access to kubelet container logs (74cb082b26)