add en pages

content/en/docs/reference/setup-tools/kubeadm/kubeadm-init.md

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 - luxas
 - jbeda
 title: kubeadm init
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 This command initializes a Kubernetes control-plane node.
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 {{< include "generated/kubeadm_init.md" >}}
 
@@ -255,12 +255,13 @@ it does not allow the root CA hash to be validated with
 `--discovery-token-ca-cert-hash` (since it's not generated when the nodes are
 provisioned). For details, see the [kubeadm join](/docs/reference/setup-tools/kubeadm/kubeadm-join/).
 
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 * [kubeadm init phase](/docs/reference/setup-tools/kubeadm/kubeadm-init-phase/) to understand more about
 `kubeadm init` phases
 * [kubeadm join](/docs/reference/setup-tools/kubeadm/kubeadm-join/) to bootstrap a Kubernetes worker node and join it to the cluster
 * [kubeadm upgrade](/docs/reference/setup-tools/kubeadm/kubeadm-upgrade/) to upgrade a Kubernetes cluster to a newer version
 * [kubeadm reset](/docs/reference/setup-tools/kubeadm/kubeadm-reset/) to revert any changes made to this host by `kubeadm init` or `kubeadm join`
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