keepalived主从架构的相关内容

阿里云文档 2025-12-26

搭建PostgreSQL主从架构

通过搭建PostgreSQL主从架构，实现读写分离，将读操作分流至从节点，提升查询性能。同时，从节点可作为主节点的数据副本，在主节点故障时用于数据恢复或手动故障切换，从而提高系统可用性。

问答 2024-05-23 来自：开发者社区

Keepalived + VIP + MySQL主从架构如何工作以避免单点失效？

文章 2022-02-16 来自：开发者社区

MySQL 5.6通过Keepalived+互为主从实现高可用架构

本文将介绍两台Mysql如何实现高可用架构。通常我们会配置主从同步，但这样若主的Mysql挂掉，还需要手动干预，例如把指向主库的IP地址修改为指向从库的IP，为了实现自动切换到从数据库，我们可以使用Keepalived配置一个浮动的VIP出来供前端访问，主的Mysql故障了VIP会立即自动切换到从的Mysql，省去了人工干预的时间，但要想故障的那台Mysql起来后也能作为从Mysql自动去同步数....

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更新时间 2024-05-25 00:04:43

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