# 

LLMS index: [llms.txt](/llms.txt)

---

<!--
### Synopsis
-->
### 概要

<!--
Upgrade your cluster smoothly to a newer version with this command
-->
此命令能将集群平滑升级到新版本。

```shell
kubeadm upgrade [flags]
```

<!--
### Options
-->
### 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">-h, --help</td>
</tr>
<tr>
<td></td>
<td style="line-height: 130%; word-wrap: break-word;">
<p>
<!--
help for upgrade
-->
upgrade 操作的帮助命令。
<p>
</td>
</tr>

</tbody>
</table>

<!--
### Options inherited from parent commands
-->
### 继承于父命令的选项

<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;">
<p>
<!--
[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。
<p>
</td>
</tr>

</tbody>
</table>

---

Section pages:

- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_addon/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_addon_all/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_addon_coredns/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_addon_kube-proxy/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_bootstrap-token/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_control-plane/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_kubelet-config/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_post-upgrade/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_preflight/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_upload-config/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_upload-config_all/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_upload-config_kubeadm/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_apply_phase_upload-config_kubelet/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_diff/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase_addon/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase_addon_all/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase_addon_coredns/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase_addon_kube-proxy/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase_control-plane/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase_kubelet-config/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase_post-upgrade/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_node_phase_preflight/)
- [](/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade/kubeadm_upgrade_plan/)