命令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 2024-06-08 来自：开发者社区

使用 `db_dump` 命令备份 Berkeley DB 数据库

使用 db_dump 命令备份 Berkeley DB 数据库在 Linux 系统中，当涉及到 Berkeley DB 数据库时，db_dump 是一个常用的工具，用于将数据库的内容转储到标准输出或文件中。Berkeley DB 是一个高性能、可嵌入、事务安全的键值对存储库，常用于各种需要快速和可靠数据访问的应用程序中。安装 Berke...

文章 2024-01-25 来自：开发者社区

Python tk dos命令备份mysql数据库

一、操作环境1、python 3.7（个人感觉不是第2代就行）2、tk pythom已经内置3、pycharm 20204、SQLAlchemy 1.4.44二、来个图提个神三、上代码import os import tkinter from tkinter import ttk, messagebox, filedialog from framework.base.....

文章 2023-07-25 来自：开发者社区

使用linux命令定时备份还原数据库

一、定时备份1、找到合适位置创建文件夹，放置脚本文件和备份数据创建备份数据库的脚本路径mkdir -p /usr/local/msyql/mysql_backup创建存放备份数据的路径mkdir -p /usr/local/mysql/database_bak/进入备份数据库的脚本路径cd /usr/local/mysql/mysql_backup创建脚本并填写内容vi mysql_backup....

问答 2022-04-15 来自：开发者社区

mysqldump命令备份mysql数据库为毛不成功？

用xshell连接到服务器，用命令/usr/local/mysql/bin/mysqldump -h127.0.0.1 -uroot -pabcdefgh discuz | gzip > /mnt/backup/mysql/discuz201401.sql.gz 提示mysqldump: Got error: 2003: Can't connect to MySQL server on '1...

文章 2022-02-17 来自：开发者社区

批处理命令 BAT备份MySQL数据库

批处理命令 BAT备份MySQL数据库作者：字体：[增加减小] 类型：转载时间：2009-07-23 我要评论 MySQL数据的备份工具也许有很多，在这我要给大家分享一下通过DOS批处理命令和MySQL、WinRAR命令来进行备份工作。工作环境 Windows Server 2003 ，MySQL安装目录 D:\MySQL , WinRAR 安装目录 C...

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更新时间 2024-06-09 18:05:06

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