> For the complete documentation index, see [llms.txt](https://docs.console.zenlayer.com/welcome/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.console.zenlayer.com/welcome/cn/elastic-compute/image.md).

# 镜像

## 可用的操作系统

<table><thead><tr><th width="210">操作系统</th><th width="537">版本</th></tr></thead><tbody><tr><td>Ubuntu</td><td>Ubuntu Server 20.04 LTS x86_64</td></tr><tr><td>Ubuntu</td><td>Ubuntu Server 22.04 LTS x86_64</td></tr><tr><td>Ubuntu</td><td>Ubuntu Server 24.04 LTS x86_64</td></tr><tr><td>Debian</td><td>Debian 9 x86_64</td></tr><tr><td>Debian</td><td>Debian 10 x86_64</td></tr><tr><td>Debian</td><td>Debian 11 x86_64</td></tr><tr><td>Debian</td><td>Debian 12 x86_64</td></tr><tr><td>Rocky</td><td>Rocky Base 9.4 x86_64</td></tr><tr><td>CentOS</td><td>CentOS 7 x86_64</td></tr><tr><td>CentOS</td><td>CentOS Stream 9 x86_64</td></tr><tr><td>Fedora</td><td>Fedora Cloud 40 x86_64</td></tr><tr><td>Alpine</td><td>Alpine 3.20.1 x86_64</td></tr><tr><td>ArchLinux</td><td>ArchLinux 20240701.244476 x86_64</td></tr><tr><td>AlmaLinux</td><td>AlmaLinux 9.4 x86_64</td></tr><tr><td>openSUSE</td><td>openSUSE Leap 15.6 x86_64</td></tr><tr><td>Gentoo</td><td>Gentoo openrc 2.15 x86_64</td></tr><tr><td>Windows</td><td>Windows 2016 Standard EN x86_64</td></tr><tr><td>Windows</td><td>Windows 2019 Standard CN x86_64</td></tr><tr><td>Windows</td><td>Windows 2019 Standard EN x86_64</td></tr><tr><td>Windows</td><td>Windows 2022 Standard CN x86_64</td></tr><tr><td>Windows</td><td>Windows 2022 Standard EN x86_64</td></tr><tr><td>FreeBSD</td><td>FreeBSD 14.0 zfs x86_64</td></tr><tr><td>FreeBSD</td><td>FreeBSD 14.0 ufs x86_64</td></tr></tbody></table>

## 操作系统官方维护结束计划 <a href="#os-official-maintenance-end-plans" id="os-official-maintenance-end-plans"></a>

我们的镜像生命周期与操作系统平台的官方维护计划保持一致。

* 对于官方发布和维护的镜像，我们将根据官方信息定期更新。
* 对于达到生命周期结束的镜像，不再提供维护和支持，例如修复和功能更新。

请查阅各官方平台以获取操作系统的详细支持结束（EOS）和生命周期结束（EOL）日期。

* Ubuntu: <https://wiki.ubuntu.com/Releases>
* Debian: <https://wiki.debian.org/DebianReleases>
* Rocky: <https://rockylinux.org/news/rocky-linux-9-0-ga-release/>
* CentOS: <https://www.centos.org/cl-vs-cs/>
* Fedora: <https://docs.fedoraproject.org/en-US/releases/lifecycle/>
* Alpine: <https://alpinelinux.org/releases/>
* ArchLinux: 基于滚动发行周期，无固定 EOL
* AlmaLinux: <https://wiki.almalinux.org/Comparison.html>
* openSUSE: <https://en.opensuse.org/Lifetime>
* Gentoo: 基于滚动发行周期，无固定 EOL
* Windows: <https://learn.microsoft.com/en-us/lifecycle/products/>
* FreeBSD: <https://www.freebsd.org/releases/>

{% hint style="info" %} <mark style="color:blue;">**注意**</mark>

<mark style="color:blue;">我们强烈建议使用官方发布和维护的镜像以确保系统安全。</mark>
{% endhint %}

## 系统镜像更新记录

<table><thead><tr><th width="159.640625">镜像版本</th><th width="138.65234375">最新更新时间</th><th width="232.75390625">内核版本</th><th>更新内容</th></tr></thead><tbody><tr><td>Ubuntu Server 24.04 LTS</td><td>2025-12-25</td><td>6.8.0-36-generic</td><td>新增内核启动参数：<code>mitigations=off</code></td></tr><tr><td>Ubuntu Server 22.04 LTS</td><td>2025-12-25</td><td>5.15.0-113-generic</td><td>新增内核启动参数：<code>mitigations=off</code></td></tr><tr><td>Debian 12</td><td>2025-12-25</td><td>6.1.0-38-cloud-amd64</td><td>新增内核启动参数：<code>mitigations=off</code></td></tr><tr><td>Debian 11</td><td>2025-12-25</td><td>5.10.0-30-cloud-amd64</td><td>新增内核启动参数：<code>mitigations=off</code></td></tr><tr><td>CentOS 7</td><td>2025-12-25</td><td>3.10.0-1160.80.1.el7.x86_64</td><td>新增内核启动参数：<code>mitigations=off</code></td></tr></tbody></table>

{% hint style="info" %} <mark style="color:blue;">**注意**</mark>

<mark style="color:blue;">`mitigations=off`</mark> <mark style="color:blue;">参数会禁用 CPU 漏洞缓解机制以提升性能。用户可以根据自身的安全需求自行修改或移除该参数。</mark>
{% endhint %}