背景继续穷鬼玩PolarDB RAC一写多读集群系列, 上2篇分别介绍了《在Docker容器中用loop设备模拟共享存储》 , 《如何搭建PolarDB容灾(standby)节点》 . 本篇文章介绍一下如何在线扩容共享存储? 实验环境依赖《在Docker容器中用loop设备模拟共享存储》 , 如果没有环境, 请自行参考以上文章搭建环境. 还需要参考如下文档:...

文章 2025-02-21 来自：开发者社区

PolarDB开源数据库进阶课1 搭建共享存储集群

背景为了让穷鬼爱好者能在笔记本装上PolarDB RAC环境, 我最近在把弄这样的方法: 把宿主机块设备共享给多个docker容器, 可以用来构建PolarDB RAC一写多读集群. 但是macOS不支持, 前面文章有详细介绍: 《在 macOS 中将文件模拟为块设备》《在 macOS 中用docker --device挂载块设备报错》 ...

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更新时间 2025-02-22 15:16:31

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