> For the complete documentation index, see [llms.txt](https://huataihuang.gitbook.io/cloud-atlas-draft/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huataihuang.gitbook.io/cloud-atlas-draft/iaas/ovirt/ovirt_upgrade.md).

# oVirt升级

oVirt升级分多个步骤：

* 通过`yum`升级系统软件包

```bash
yum upgrade -y
```

* 通过`engine-setup`升级engine节点

在engine服务器上执行以下命令升级引擎软件

```bash
engine-setup
```

* 通过`engine`管理平台升级`node`节点的VDSM软件包