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        <title>滚动更新 - 标签 - 海岸实验站</title>
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    <title>8.3 Swarm滚动更新和回滚</title>
    <link>https://study.seahi.me/8.3swarm%E6%BB%9A%E5%8A%A8%E6%9B%B4%E6%96%B0%E5%92%8C%E5%9B%9E%E6%BB%9A/</link>
    <pubDate>Wed, 17 Dec 2025 00:00:00 &#43;0000</pubDate><author>
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        <span class="icon"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M48 48a48 48 0 1 0 48 48 48 48 0 0 0-48-48zm0 160a48 48 0 1 0 48 48 48 48 0 0 0-48-48zm0 160a48 48 0 1 0 48 48 48 48 0 0 0-48-48zm448 16H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16zm0-320H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16V80a16 16 0 0 0-16-16zm0 160H176a16 16 0 0 0-16 16v32a16 16 0 0 0 16 16h320a16 16 0 0 0 16-16v-32a16 16 0 0 0-16-16z"/></svg></span>实验概述<span class="details-icon"><svg class="icon"
    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z"/></svg></span>
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        <div class="admonition-content"><p>在实际的生产环境中，应用的版本更新是家常便饭。传统的更新方式往往需要停机维护，这会导致服务中断，影响用户体验。而 Docker Swarm 提供了&quot;滚动更新&quot;功能，可以让你在不中断服务的情况下，平滑地将应用升级到新版本。</p>
<p>这篇实验手册将带你学习如何在 Swarm 集群中进行滚动更新和回滚操作，掌握零停机部署的技巧。</p>
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