云原生数据库架构的相关内容

文章 2025-05-24 来自：开发者社区

PolarDB开源：云原生数据库的架构革命

一、开源核心价值解读存算分离架构的三大突破基于RDMA的分布式共享存储计算节点分钟级扩展能力存储池按需扩容机制与MySQL的100%兼容性语法兼容性测试覆盖率98.7% 存储过程迁移工具链增量数据同步方案二、开源社...

阿里云文档 2025-04-01

PolarDB PostgreSQL版（兼容Oracle）是一款阿里云自主研发的企业级数据库产品，采用计算存储分离架构，兼容PostgreSQL与Oracle。PolarDB PostgreSQL版（兼容Oracle）的存储与计算能力均可横向扩展，具有高可靠、高可用、弹性扩展等企业级数据库特性。同时，PolarDB PostgreSQL版（兼容Oracle）具有大规模并行计算能力，可以应对OLTP...

阿里云文档 2025-02-28

经典网络架构实例升级迁移方案

本文介绍如何将PolarDB-X 1.0（原DRDS）实例的经典网络架构实例迁移到目标可用区，并将网络类型由经典网络切换为专有网络（VPC）类型。

阿里云文档 2025-02-18

经典VPC混合架构升级迁移方案

本文介绍如何将PolarDB-X 1.0（原DRDS）的经典VPC混合架构实例迁移到目标可用区，并将节点类型由经典网络切换为专有网络（VPC）类型。

阿里云文档 2025-01-24

基于Delta Table构建近实时增全量一体化链路实践

面对当前日益复杂且对数据时效性要求极高的近实时业务场景，MaxCompute基于Delta Table推出了集大规模存储、高效批量处理和近实时能力于一体的近实时增量一体化架构。本文为您介绍该架构的工作原理及其优势。

文章 2024-11-21 来自：开发者社区

云原生时代的数据库选型与架构设计

简介：本文旨在探讨云原生时代下的数据库选型与架构设计，包括分布式数据库、NoSQL数据库等新型数据库系统的特点和应用场景。正文内容概要：云原生数据库概述：介绍云原生数据库的基本概念、特点和优势。分布式数据库：水平扩展与分片：解释分布式数据库如何通过水平扩展和分片技术实现高可用性和高性能。一致性与事务ÿ...

文章 2024-07-03 来自：开发者社区

PolarDB，阿里云的云原生分布式数据库，以其存储计算分离架构为核心，解决传统数据库的扩展性问题

在数据库技术的长河中，架构的演进始终伴随着业务需求和技术突破的双重驱动。PolarDB，作为阿里巴巴自主研发的新一代云原生分布式数据库，其核心设计理念——存储计算分离架构，无疑是其在大数据时代脱颖而出的关键。本文将深入PolarDB内核，探讨这一设计哲学背后的奥秘，揭示其如何在保证高性能、高可用性和可扩展性的同时...

阿里云文档 2024-04-24

PolarDBPostgreSQL版的ePQ架构原理

PolarDB PostgreSQL版（兼容Oracle）实现了弹性跨机并行查询（ePQ）特性，能够帮助您解决原先的PolarDB PostgreSQL版（兼容Oracle）在处理复杂的AP查询时会遇到的问题。

文章 2023-05-26 来自：开发者社区

《云原生一站式数据库技术与实践》——一、云原生分布式数据库PolarDB-X技术架构(1)

一、云原生分布式数据库PolarDB-X技术架构作者：黄贵，阿里云PolarDB-X 数据库研发负责人PolarDB-X 是一款云原生分布式数据库，为存储计算分离的分布式数据库架构，由以下几个组件构成：• 元数据服务（GMS）。GMS 是一个高可用集群，利用Paxos 协议实现数据的高可用，负责存储全局的元数据，包括数据的分片、数据节点计算节点的拓扑信息以及日志节点拓扑信息，还负责提供全局授时的....

文章 2023-05-26 来自：开发者社区

《云原生一站式数据库技术与实践》——一、云原生分布式数据库PolarDB-X技术架构(2)

《云原生一站式数据库技术与实践》——一、云原生分布式数据库PolarDB-X技术架构(1) https://developer.aliyun.com/article/1231705?groupCode=aliyundb到了云时代，分布式数据库作为云产品为用户提供通用的数据库服务，真正进入商业化发展的阶段，不仅关注扩展性，还关注易用性以及企业级的特性，因此也必然会出现兼容性、数据库运维等能力上的要....

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