Edit This Page

Print default join configuration, that can be used for ‘kubeadm join’


This command prints objects such as the default join configuration that is used for ‘kubeadm join’.

Note that sensitive values like the Bootstrap Token fields are replaced with placeholder values like {“abcdef.0123456789abcdef” “” “nil” [] []} in order to pass validation but not perform the real computation for creating a token.

kubeadm config print join-defaults [flags]


--component-configs stringSlice
A comma-separated list for component config API objects to print the default values for. Available values: [KubeProxyConfiguration KubeletConfiguration]. If this flag is not set, no component configs will be printed.
-h, --help
help for join-defaults

Options inherited from parent commands

--kubeconfig string     Default: "/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 are searched for an existing KubeConfig file.
--rootfs string
[EXPERIMENTAL] The path to the 'real' host root filesystem.