数据库备份日志的相关内容

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 2024-06-17 来自：开发者社区

OceanBase数据库中，ocp发起的备份，日志备份一直不会停吗？

问答 2023-12-28 来自：开发者社区

DBS数据库备份基础备份的话这个日志备份还要不要开启?

DBS数据库备份基础备份的话这个日志备份还要不要开启?不开启的话可能会造成无法恢复

问答 2023-05-16 来自：开发者社区

hbr数据库备份实时备份数据库的日志数据，和实时增量数据备份有区别吗？

问题一：hbr数据库备份实时备份数据库的日志数据，和实时增量数据备份有区别吗？问题二：明白，我在对比dbs的实时备份

问答 2022-05-10 来自：开发者社区

数据库的备份日志有特殊的回放规则是什么？

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更新时间 2024-06-21 13:15:24

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