ubuntu备份数据库的相关内容

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

文章 2024-08-15 来自：开发者社区

如何在 Ubuntu VPS 上备份 PostgreSQL 数据库

什么是 PostgreSQL? PostgreSQL 是一种现代的数据库管理系统。它经常被用来存储和操作与网站和应用程序相关的信息。与任何有价值的数据一样，实施备份方案以防止数据丢失是非常重要的。本指南将涵盖一些实用的方法，可以用来备份您的 PostgreSQL 数据。我们将使用一个安装了 PostgreSQL 9.1 的 Ubuntu 12.04 VPS。大多数现代...

文章 2024-08-15 来自：开发者社区

在Ubuntu 14.04上如何备份、恢复和迁移MongoDB数据库

简介 MongoDB 是最流行的 NoSQL 数据库引擎之一。它以可扩展、强大、可靠和易于使用而闻名。在本文中，我们将向您展示如何备份、恢复和迁移您的 MongoDB 数据库。导入和导出数据库意味着处理以人类可读格式存储的数据，与其他软件产品兼容。相比之下，备份和恢复操作创建或使用特定于 MongoDB 的二进制数据，这不仅保留了数据的一致性和完整性，还保留了其特定的 Mong...

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更新时间 2024-08-16 12:18:26

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