{"componentChunkName":"component---src-templates-acg-portal-new-template-tsx","path":"/hmu9nd5f2","result":{"data":{"markdownRemark":{"html":"<h2 id=\"概述\"><a href=\"#%E6%A6%82%E8%BF%B0\" aria-label=\"概述 permalink\" class=\"anchor\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>概述</h2>\n<p>本文档介绍实例快照回滚的操作步骤。当您的系统遇到故障或数据出现异常需要恢复时，您可以使用实例快照回滚云磁盘，将云磁盘状态恢复到故障或异常前的状态。</p>\n<p>实例快照回滚，会将实例快照关联的系统盘快照和全部数据盘快照发起回滚。回滚后，可将实例中的全部云磁盘数据恢复到过去某一时刻。</p>\n<h2 id=\"前提条件\"><a href=\"#%E5%89%8D%E6%8F%90%E6%9D%A1%E4%BB%B6\" aria-label=\"前提条件 permalink\" class=\"anchor\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>前提条件</h2>\n<ul>\n<li>实例快照对应全部数据盘均未被释放且处于<strong>待卸载</strong>状态。</li>\n<li>实例快照对应云服务器实例处于关机状态（此时数据盘挂载或卸载均可）或处于关机不计费状态。</li>\n<li>若云磁盘或云服务器状态不满足回滚条件，例如对应云磁盘已删除、磁盘处于变配扩容中、账户欠费等，实例快照将无法回滚。</li>\n</ul>\n<h2 id=\"注意事项\"><a href=\"#%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9\" aria-label=\"注意事项 permalink\" class=\"anchor\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>注意事项</h2>\n<ul>\n<li>为了磁盘内数据安全，建议在实例快照回滚前，先为相应云磁盘创建一份最新的实例快照用来备份数据。</li>\n<li>实例快照关联的系统盘快照和数据盘快照可以发起独立回滚。回滚后，实例快照仍然可以再次发起回滚操作。</li>\n</ul>\n<h1 id=\"操作步骤\"><a href=\"#%E6%93%8D%E4%BD%9C%E6%AD%A5%E9%AA%A4\" aria-label=\"操作步骤 permalink\" class=\"anchor\"><svg aria-hidden=\"true\" focusable=\"false\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>操作步骤</h1>\n<ol>\n<li>登录<a href=\"https://cloud.baidu.com/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">百度智能云官网</a>，并进入<a href=\"https://console.bce.baidu.com/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">云管理控制台</a>。</li>\n<li>选择“产品导览 > 计算 > 云服务器 BCC 控制台 > 存储与快照 > <a href=\"https://console.bce.baidu.com/bcc/#/bcc/snapshot/list\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">快照</a>”，进入 快照 列表页面。</li>\n<li>点击<strong>实例快照</strong>页签，进入实例快照列表页面。</li>\n<li>选择需要回滚的实例快照，在操作列中，点击<strong>回滚实例快照</strong>。</li>\n<li>在弹出的<strong>回滚实例快照</strong>对话框中，确认页面提示说明。回滚快照需要先停止实例，且回滚后指定时间点之后的系统盘和数据盘更新内容将被清除。确认无误后，点击 <strong>确定</strong>执行回滚操作。</li>\n<li>执行回滚操作后，返回实例快照列表页面，相应实例快照状态显示为<strong>回滚中</strong>，当状态变为<strong>已完成</strong>时，表示实例快照已完成回滚。</li>\n</ol>","fields":{"slug":"hmu9nd5f2","title":"实例快照回滚","date":"2026-09-21","extractedHeadings":[]},"headings":[{"value":"概述","depth":2},{"value":"前提条件","depth":2},{"value":"注意事项","depth":2},{"value":"操作步骤","depth":1}]}},"pageContext":{"isCreatedByStatefulCreatePages":false,"slug":"hmu9nd5f2","prev":{"id":"Jkbhet3xc","name":"创建实例快照","path":"Jkbhet3xc","filePath":"快照操作指南/实例快照/创建实例快照.md","seo":null,"parentIds":["dkeuvgpl8","Vkeuuz1bv"],"parents":[{"id":"dkeuvgpl8","documentId":null,"name":"快照操作指南","repoName":"CDS","filePath":"快照操作指南","disabled":false,"path":"dkeuvgpl8","lastMergeTime":null,"isApiDoc":null,"httpMethod":null,"seo":null,"sourceOrgName":null,"sourceRepoName":null,"sourceDocumentId":null,"solutionTag":null,"solutionColor":null},{"id":"Vkeuuz1bv","documentId":null,"name":"实例快照","repoName":"CDS","filePath":"快照操作指南/实例快照","disabled":false,"path":"Vkeuuz1bv","lastMergeTime":null,"isApiDoc":null,"httpMethod":null,"seo":null,"sourceOrgName":null,"sourceRepoName":null,"sourceDocumentId":null,"solutionTag":null,"solutionColor":null}]},"next":{"id":"Omu9n5yvk","name":"查看实例快照","path":"Omu9n5yvk","filePath":"快照操作指南/实例快照/查看实例快照.md","seo":null,"parentIds":["dkeuvgpl8","Vkeuuz1bv"],"parents":[{"id":"dkeuvgpl8","documentId":null,"name":"快照操作指南","repoName":"CDS","filePath":"快照操作指南","disabled":false,"path":"dkeuvgpl8","lastMergeTime":null,"isApiDoc":null,"httpMethod":null,"seo":null,"sourceOrgName":null,"sourceRepoName":null,"sourceDocumentId":null,"solutionTag":null,"solutionColor":null},{"id":"Vkeuuz1bv","documentId":null,"name":"实例快照","repoName":"CDS","filePath":"快照操作指南/实例快照","disabled":false,"path":"Vkeuuz1bv","lastMergeTime":null,"isApiDoc":null,"httpMethod":null,"seo":null,"sourceOrgName":null,"sourceRepoName":null,"sourceDocumentId":null,"solutionTag":null,"solutionColor":null}]},"parents":[{"id":"dkeuvgpl8","documentId":null,"name":"快照操作指南","repoName":"CDS","filePath":"快照操作指南","disabled":false,"path":"dkeuvgpl8","lastMergeTime":null,"isApiDoc":null,"httpMethod":null,"seo":null,"sourceOrgName":null,"sourceRepoName":null,"sourceDocumentId":null,"solutionTag":null,"solutionColor":null},{"id":"Vkeuuz1bv","documentId":null,"name":"实例快照","repoName":"CDS","filePath":"快照操作指南/实例快照","disabled":false,"path":"Vkeuuz1bv","lastMergeTime":null,"isApiDoc":null,"httpMethod":null,"seo":null,"sourceOrgName":null,"sourceRepoName":null,"sourceDocumentId":null,"solutionTag":null,"solutionColor":null}],"specificSeo":null}}}