kubeadm_upgrade_node.md

概要

升级集群中某个节点的命令

"node"命令执行以下阶段：

control-plane   如果存在的话，升级部署在该节点上的管理面实例
kubelet-config  更新该节点上的 kubelet 配置

kubeadm upgrade node [flags]

选项

<tr>
  <td colspan="2">--certificate-renewal</td>
</tr>
<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  Perform the renewal of certificates used by component changed during upgrades.
  -->
  对升级期间变化的组件所使用的证书执行更新。
  </td>
</tr>

<tr>
  <td colspan="2">--dry-run</td>
</tr>

<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  Do not change any state, just output the actions that would be performed.
  -->
  不更改任何状态，只输出将要执行的操作。
  </td>
</tr>

<tr>
  <!-- 
  <td colspan="2">--etcd-upgrade&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: true</td>
  -->
  <td colspan="2">--etcd-upgrade&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;默认值: true</td>
</tr>
<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  Perform the upgrade of etcd.
  -->
  执行 etcd 的升级。
  </td>
</tr>

<tr>
  <td colspan="2">-k, --experimental-kustomize string</td>
</tr>
<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  The path where kustomize patches for static pod manifests are stored.
  -->
  用于存储 kustomize 为静态 pod 清单所提供的补丁的路径。
  </td>
</tr>

<tr>
  <td colspan="2">-h, --help</td>
</tr>
<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  help for node
  -->
   node 操作的帮助命令
  </td>
</tr>

<tr>
  <!-- 
  <td colspan="2">--kubeconfig string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: "/etc/kubernetes/admin.conf"</td>
  -->
  <td colspan="2">--kubeconfig string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;默认值: "/etc/kubernetes/admin.conf"</td>
</tr>
<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.
  -->
  用于与集群交互的 kubeconfig 文件。如果参数未指定，将从一系列标准位置检索存在的 kubeconfig 文件。
  </td>
</tr>

<tr>
  <td colspan="2">--kubelet-version string</td>
</tr>
<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  The *desired* version for the kubelet config after the upgrade. If not specified, the KubernetesVersion from the kubeadm-config ConfigMap will be used
  -->
  升级后 *期望的* kubelet 配置版本。如未指定，将使用 kubeadm-config ConfigMap 中的 KubernetesVersion
  </td>
</tr>

<tr>
  <td colspan="2">--skip-phases stringSlice</td>
</tr>
<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  List of phases to be skipped
  -->
  要跳过的阶段的列表
  </td>
</tr>

从父命令继承的选项

<tr>
  <td colspan="2">--rootfs string</td>
</tr>
<tr>
  <td></td><td style="line-height: 130%; word-wrap: break-word;">
  <!--
  [EXPERIMENTAL] The path to the 'real' host root filesystem.
  -->
  [实验] 指向 '真实' 宿主机根文件系统的路径。
  </td>
</tr>