mysql数据库集群的相关内容

阿里云文档 2025-07-09

RDS多可用区部署实例SLA提升

RDS高可用系列和集群系列多可用区部署实例的服务等级协议SLA提升至99.995%~99.997%。

阿里云文档 2025-07-02

如何使用PolarSearch和Dify搭建云上知识库

Dify是一个开源的LLM应用开发平台，通过简洁的界面用户可以进行模型管理、搭建RAG和Agent等，同时也提供了可观测功能。目前，PolarSearch向量数据库已实现与Dify（ Define + Modify）的无缝集成，借助PolarSearch强大的弹性计算能力，系统能够智能匹配业务规模，为您提供按需扩展的高效检索服务，轻松应对不同场景下的海量数据处理需求。

阿里云文档 2025-06-17

【通知】RDS计划于2025年06月17日21时00分00秒重启成都地域的监控组件

因内部监控组件版本升级，RDS MySQL和RDS PostgreSQL计划于2025年06月17日21时00分00秒重启致西南1（成都）地域的监控组件。本次重启将导致实例出现5~10秒的监控中断，但不会影响实例性能和可用性。

阿里云文档 2025-06-13

如何实现PolarDB MySQL间的同步

通过数据传输服务DTS（Data Transmission Service），可以实现PolarDB MySQL版集群间的同步。

阿里云文档 2025-06-13

PolarDB MySQL间数据的双向同步

本文介绍如何使用数据传输服务DTS（Data Transmission Service），实现PolarDB MySQL版集群间的双向数据同步。

问答 2024-06-12 来自：开发者社区

AnalyticDB MySQL 数据库对象的体系结构中的用户集群是什么意思？

文章 2022-02-16 来自：开发者社区

基于MySQL的数据库集群系统的实现

http://www-128.ibm.com/developerworks/cn/linux/database/mysql-ha/index.html

文章 2022-02-16 来自：开发者社区

CentOS7+MySQL/MariaDB+Galera+HAProxy+Keepalived构建高可用数据库集群

方案优势： Galera能够实现MySQL/MariaDB数据库的主主复制和多主复制等模式，这些复制模式都是同步进行的，同步时间非常短每一个节点都可以同时写入和读取，当某一节点发生故障时，可自动从集群中自动剔除 HAProxy能提供负载均衡和故障判断等功能解决服务器系统存在的单点故障 Keepalived能提供客户端连接数据库时使用的虚拟IP地址（VIP）关于HAProxy的负载均衡算法轮....

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