polardb数据库共享的相关内容

阿里云文档 2025-05-06

PolarDB分布式轻量版产品计费

您可以通过购买商业化服务，获取PolarDB分布式轻量版在线技术支持。

阿里云文档 2025-04-30

PolarDB扩缩容计费常见问题

本文汇总了PolarDB扩缩容价格相关的常见问题和答案。

阿里云文档 2025-04-29

如何开启存储压缩功能

PolarDB支持对PSL4存储进行存储压缩。存储层将对数据进行按块压缩存储，通过高压缩比，减少数据占用量，从而降低存储成本。

阿里云文档 2025-04-29

如何连接PolarDB PostgreSQL版集群

本文将为您介绍如何连接PolarDB PostgreSQL版（兼容Oracle）集群。

文章 2025-02-21 来自：开发者社区

PolarDB开源数据库进阶课3 共享存储在线扩容

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》 ...

问答 2024-06-03 来自：开发者社区

POLARDB将数据库文件以及Redo log等日志文件存放在共享存储设备上，确保什么？有什么作用？

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更新时间 2025-02-22 15:16:28

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