Run join pre-flight checks
Run pre-flight checks for kubeadm join.
kubeadm join phase preflight [api-server-endpoint] [flags]
# Run join pre-flight checks using a config file.
kubeadm join phase preflight --config kubeadm-config.yml
--apiserver-advertise-address string If the node should host a new control plane instance, the IP address the API Server will advertise it's listening on. If not set the default network interface will be used.
--apiserver-bind-port int32 If the node should host a new control plane instance, the port for the API Server to bind to. (default 6443)
--certificate-key string Use this key to decrypt the certificate secrets uploaded by init.
--config string Path to kubeadm config file.
--cri-socket string Path to the CRI socket to connect. If empty kubeadm will try to auto-detect this value; use this option only if you have more than one CRI installed or if you have non-standard CRI socket.
--discovery-file string For file-based discovery, a file or URL from which to load cluster information.
--discovery-token string For token-based discovery, the token used to validate cluster information fetched from the API server.
--discovery-token-ca-cert-hash strings For token-based discovery, validate that the root CA public key matches this hash (format: "<type>:<value>").
--discovery-token-unsafe-skip-ca-verification For token-based discovery, allow joining without --discovery-token-ca-cert-hash pinning.
--experimental-control-plane Create a new control plane instance on this node
-h, --help help for preflight
--ignore-preflight-errors strings A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.
--node-name string Specify the node name.
--tls-bootstrap-token string Specify the token used to temporarily authenticate with the Kubernetes Control Plane while joining the node.
--token string Use this token for both discovery-token and tls-bootstrap-token when those values are not provided.
--rootfs string [EXPERIMENTAL] The path to the 'real' host root filesystem.
Was this page helpful?
Thanks for the feedback. If you have a specific, answerable question about how to use Kubernetes, ask it on Stack Overflow. Open an issue in the GitHub repo if you want to report a problem or suggest an improvement.