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

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kubeadm alpha 90

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kubeadm alpha 提供了一组可用于收集社区反馈的功能的预览。请尝试一下这些功能并给我们反馈! {{< /caution >}}

kubeadm alpha certs renew

使用 all 子命令来更新所有 Kubernetes 证书或有选择性地更新它们。有关证书到期和续订的更多详细信息,请参见证书管理文档

{{< 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="admin.conf" include="generated/kubeadm_alpha_certs_renew_admin.conf.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="controller-manager.conf" include="generated/kubeadm_alpha_certs_renew_controller-manager.conf.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" />}} {{< tab name="scheduler.conf" include="generated/kubeadm_alpha_certs_renew_scheduler.conf.md" />}} {{< /tabs >}}

kubeadm alpha certs certificate-key

该命令可用于生成新的控制平面证书密钥。密钥可以作为 --certificate-key 参数传递给 kubeadm initkubeadm join 操作,以在加入其他控制平面节点时启用证书的自动复制。

{{< tabs name="tab-certs-certificate-key" >}} {{< tab name="certificate-key" include="generated/kubeadm_alpha_certs_certificate-key.md" />}} {{< /tabs >}}

kubeadm alpha certs check-expiration

此命令检查 kubeadm 管理的本地 PKI 中证书的到期时间。有关证书到期和续订的更多详细信息,请参见证书管理文档

{{< tabs name="tab-certs-check-expiration" >}} {{< tab name="check-expiration" include="generated/kubeadm_alpha_certs_check-expiration.md" />}} {{< /tabs >}}

kubeadm alpha kubeconfig user

使用子命令 user 为其他用户创建 kubeconfig 文件。

{{< 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

使用以下命令从集群中下载 kubelet 配置或启用 DynamicKubeletConfiguration 功能。

{{< 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

子命令 pivot 可用于将 Pod 托管的静态控制平面转换为自托管的控制平面。有关 pivot 更多信息,请参见文档

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

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