备份数据库功能的相关内容

阿里云文档 2025-06-27

PolarDB备份原理

PolarDB集群的数据备份是指在某个时间点上对集群的全量数据进行备份，生成一个备份集（快照）。该备份过程采用ROW（Redirect-on-Write）快照机制，直接存储在PolarDB集群的分布式存储系统上。在保存备份时，数据并未被真正复制。而当数据块发生修改时，系统会将历史版本的数据块保留给快照，同时生成一个新的数据块被原数据引用（Redirect）。本文将详细介绍创建备份、删除备份以及在数...

阿里云文档 2025-06-27

PolarDB备份原理

阿里云文档 2025-06-23

物理备份上云方案

阿里云文档 2025-06-12

查看数据灾备备份集

数据备份完成后，您可以通过备份集列表查看备份集，并对其进行管理、删除以及下载等操作。本文将介绍如何查看备份集。

阿里云文档 2025-02-13

PolarDB MySQL备份原理

问答 2024-05-22 来自：开发者社区

DMS获取备份，云数据库PolarDB8.0无法支持备份，是不能用这个功能是吗？

DMS获取备份，云数据库PolarDB8.0不支持grant user 权限去干预session级的binlog设置，无法支持备份，是不能用这个功能是吗？

问答 2023-03-22 来自：开发者社区

您好，mysql求救我的数据误删没有备份，数据库没有开启数据审计功能，请问能恢复吗？

问答 2022-07-25 来自：开发者社区

我想问DMS有没有定时备份某一个数据库的功能？

共有8条

< 1 >

跳转至： GO

更新时间 2024-05-23 23:37:02

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