<!--

```
### Synopsis


Check which versions are available to upgrade to and validate whether your current cluster is upgradeable. To skip the internet check, pass in the optional [version] parameter

​```
kubeadm upgrade plan [version] [flags]
​```

### Options

   <table style="width: 100%; table-layout: fixed;">
<colgroup>
<col span="1" style="width: 10px;" />
<col span="1" />
</colgroup>
<tbody>

<tr>
<td colspan="2">--allow-experimental-upgrades</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes.</td>
</tr>

<tr>
<td colspan="2">--allow-release-candidate-upgrades</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.</td>
</tr>

<tr>
<td colspan="2">--config string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">Path to a kubeadm configuration file.</td>
</tr>

<tr>
<td colspan="2">--feature-gates string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">A set of key=value pairs that describe feature gates for various features. Options are:<br/>IPv6DualStack=true|false (ALPHA - default=false)<br/>PublicKeysECDSA=true|false (ALPHA - default=false)</td>
</tr>

<tr>
<td colspan="2">-h, --help</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">help for plan</td>
</tr>

<tr>
<td colspan="2">--ignore-preflight-errors stringSlice</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.</td>
</tr>

<tr>
<td colspan="2">--kubeconfig string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: "/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.</td>
</tr>

<tr>
<td colspan="2">--print-config</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">Specifies whether the configuration file that will be used in the upgrade should be printed or not.</td>
</tr>

</tbody>
</table>



### Options inherited from parent commands

   <table style="width: 100%; table-layout: fixed;">
<colgroup>
<col span="1" style="width: 10px;" />
<col span="1" />
</colgroup>
<tbody>

<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.</td>
</tr>

</tbody>
</table>
```

-->


### 概述

检查可升级到哪些版本，并验证您当前的集群是否可升级。 要跳过互联网检查，请传递可选的 [version] 参数 

```
kubeadm upgrade plan [version] [flags]
```

### 选项

   <table style="width: 100%; table-layout: fixed;">
<colgroup>
<col span="1" style="width: 10px;" />
<col span="1" />
</colgroup>
<tbody>

<tr>
<td colspan="2">--allow-experimental-upgrades</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">显示不稳定版本的 Kubernetes 作为升级替代方案，并允许升级到 Kubernetes 的 Alpha/Beta/发行候选版本。</td>
</tr>

<tr>
<td colspan="2">--allow-release-candidate-upgrades</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">显示 Kubernetes 的发行候选版本作为升级选择，并允许升级到 Kubernetes 的发行候选版本。</td>
</tr>

<tr>
<td colspan="2">--config string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">配置文件的路径。</td>
</tr>

<tr>
<td colspan="2">--feature-gates string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">一组描述各种特征特性门控的键值对。选项有：IPv6DualStack=true|false (ALPHA - default=false) PublicKeysECDSA=true|false (ALPHA - default=false)</td>
</tr>

<tr>
<td colspan="2">-h, --help</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">帮助</td>
</tr>

<tr>
<td colspan="2">--ignore-preflight-errors stringSlice</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">检查清单，其错误将显示为警告。 例如：“IsPrivilegedUser，Swap”。 值 “all” 忽略所有检查的错误。</td>
</tr>

<tr>
<td colspan="2">--kubeconfig string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: "/etc/kubernetes/admin.conf"</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">与集群通信时使用的 kubeconfig 文件。 如果标志为未设置，则可以在一组标准位置中搜索现有的 kubeconfig 文件。</td>
</tr>

<tr>
<td colspan="2">--print-config</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">指定是否打印将在升级中使用的配置文件。</td>
</tr>

</tbody>
</table>



### 从父命令继承的选项

   <table style="width: 100%; table-layout: fixed;">
<colgroup>
<col span="1" style="width: 10px;" />
<col span="1" />
</colgroup>
<tbody>

<tr>
<td colspan="2">--rootfs string</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">[EXPERIMENTAL] “真实”主机根文件系统的路径。</td>
</tr>

</tbody>
</table>
