website/content/en/docs/reference/setup-tools/kubeadm/kubeadm-alpha.md

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mikedanese
luxas
jbeda
kubeadm alpha 90

{{< caution >}} kubeadm alpha provides a preview of a set of features made available for gathering feedback from the community. Please try it out and give us feedback! {{< /caution >}}

kubeadm alpha certs renew

You can renew all Kubernetes certificates using the all subcommand or renew them selectively.

{{< tabs name="tab-certs-renew" >}} {{< tab name="renew" include="generated/kubeadm_alpha_certs_renew.md" />}} {{< tab name="all" include="generated/kubeadm_alpha_certs_renew_all.md" />}} {{< tab name="apiserver-etcd-client" include="generated/kubeadm_alpha_certs_renew_apiserver-etcd-client.md" />}} {{< tab name="apiserver-kubelet-client" include="generated/kubeadm_alpha_certs_renew_apiserver-kubelet-client.md" />}} {{< tab name="apiserver" include="generated/kubeadm_alpha_certs_renew_apiserver.md" />}} {{< tab name="etcd-healthcheck-client" include="generated/kubeadm_alpha_certs_renew_etcd-healthcheck-client.md" />}} {{< tab name="etcd-peer" include="generated/kubeadm_alpha_certs_renew_etcd-peer.md" />}} {{< tab name="etcd-server" include="generated/kubeadm_alpha_certs_renew_etcd-server.md" />}} {{< tab name="front-proxy-client" include="generated/kubeadm_alpha_certs_renew_front-proxy-client.md" />}} {{< /tabs >}}

kubeadm alpha kubeconfig user

The user subcommand can be used for the creation of kubeconfig files for additional users.

{{< tabs name="tab-kubeconfig" >}} {{< tab name="kubeconfig" include="generated/kubeadm_alpha_kubeconfig.md" />}} {{< tab name="user" include="generated/kubeadm_alpha_kubeconfig_user.md" />}} {{< /tabs >}}

kubeadm alpha kubelet config

Use the following commands to either download the kubelet configuration from the cluster or to enable the DynamicKubeletConfiguration feature.

{{< tabs name="tab-kubelet" >}} {{< tab name="kubelet" include="generated/kubeadm_alpha_kubelet.md" />}} {{< tab name="download" include="generated/kubeadm_alpha_kubelet_config_download.md" />}} {{< tab name="enable-dynamic" include="generated/kubeadm_alpha_kubelet_config_download.md" />}} {{< /tabs >}}

kubeadm alpha selfhosting pivot

The subcommand pivot can be used to conver a static Pod-hosted control plane into a self-hosted one.

{{< tabs name="selfhosting" >}} {{< tab name="selfhosting" include="generated/kubeadm_alpha_selfhosting.md" />}} {{< tab name="pivot" include="generated/kubeadm_alpha_selfhosting_pivot.md" />}} {{< /tabs >}}

What's next

  • kubeadm init to bootstrap a Kubernetes control-plane node
  • kubeadm join to connect a node to the cluster
  • kubeadm reset to revert any changes made to this host by kubeadm init or kubeadm join