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云数据库 Redis 版视频简介

高可靠双机热备架构及可无缝扩展的集群架构，满足高读写性能场景及容量需弹性变配的业务需求。

立即购买管理控制台包月购买按量购买订阅产品动态

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了解更多：: Redis学习路径; 帮助文档; Redis 4.0经典场景解读

选型分类
产品优势
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产品功能
最新功能
实战场景
专家指导
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选型分类
产品优势
视频教程
产品功能
最新功能
实战场景
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推荐返现

产品优势

高稳定架构

基于阿里飞天分布式系列和SSD高性能存储，双机热备架构保障故障自动迁移，两种数据持久化机制确保数据备份可靠，提供数据持久化

性能灵活扩展

连接数及网络吞吐可定制，灵活的集群版规格适配高并发场景；丰富的产品形态，可尽情扩容存储空间、网络吞吐量及连接数

源码级护航

资深阿里云专家提供专业服务，从性能、安全等多维度深度优化内核，修复内核安全漏洞，提升服务稳定性

智能运维

全面可视化管理，所见即所得；全链路监控预警机制，主动升级，免除版本管理烦恼；智能化运维及管控，全年省心省力

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实例创建

数据库管理

连接数据库

数据迁移

备份与恢复

精心打造的产品功能

【架构灵活】单节点、双机热备、读写分离和分布式集群架构

单节点适用纯缓存场景；主从架构满足故障自动迁移；读写分离满足读多写少场景；分布式集群可一键弹性扩展，性能无限升级

单节点架构

单节点架构适用于纯缓存场景，支持单节点集群弹性变配，满足高QPS场景，提供超高性价比。

双机热备架构

系统工作时主节点（Master）和备节点（Slave）数据实时同步，主节点故障时系统自动秒级切换，备节点接管业务，全程自动且对业务无影响，主备架构保障系统服务具有高可用性。

集群架构

集群（cluster）实例采用分布式架构，每个节点都采用一主一从的高可用架构，自动容灾切换，故障迁移，多种集群规格可适配不同的业务压力，无限扩展数据库性能。

读写分离架构

读写分离架构极大满足读多写少应用场景，最大满足10万QPS写性能，60万QPS读性能，冲破热点key读性能瓶颈。

【数据安全】备份恢复，多层网络防护，灾备实例

自动备份、一键恢复；多层网络防护机制，抵御90%恶意数据损毁；支持同城、异地容灾

备份及一键恢复

每天自动备份数据，数据容灾能力强，免费支持数据一键恢复，有效防范数据误操作，业务损失降到最低。

多层网络安全防护

VPC私有网络在TCP层直接进行网络隔离保护；DDOS防护实时监测并清除大流量攻击；支持1000个以上IP白名单配置，直接从访问源进行风险控制。

灾备防护

支持同城容灾及异地容灾，跨地域的容灾能力，有效防护物理层灾害对实例数据造成损失。

深度内核优化

阿里云专家团队对源码Redis进行深度内核优化，有效防止内存溢出，修复安全漏洞，为您保驾护航。

【弹性扩展】多维度无限扩容，升级对业务全透明

产品形态全面覆盖各阶段业务需求，低配到高配一键扩容，性能迅速提升，完美满足高QPS场景

数据容量扩展

云数据库Redis版支持多种内存规格的产品配置，可根据业务量大小进行自由升级内存规格。

性能扩展

支持集群架构下弹性无限扩展数据库系统的存储空间及吞吐性能，突破海量数据高QPS性能瓶颈，轻松应对每秒百万次的读写需求。

业务形态扩展

支持单节点缓存架构和双节点存储架构，适配不同业务场景，支持标准版和双节点版之间的灵活变配。

【智能运维】专业监控和数据管理平台，主动升级

可视化数据库管理平台及运维监控平台，简单易用，节省运维投入；系统主动升级至最新可靠版本

监控平台

提供CPU利用率、连接数、磁盘空间利用率等实例信息实时监控及报警，随时随地了解实例动态。

可视化管理平台

管理控制平台对实例克隆、备份、数据恢复等高频高危操作可便捷的进行一键式操作。

可视化DMS平台

专业的DMS数据管理平台，提供可视化的数据管理，全面提升研发、运维效率。

数据库内核版本管理

主动升级，快速修复缺陷，免去日常版本管理苦恼；优化Redis参数配置，最大化利用系统资源。

产品动态

查看全部日志 >

行业实战场景

视频直播类应用
游戏分服类应用
电商行业类应用
互联网类应用
通用：DMS跨数据库查询

视频直播类应用
视频直播类应用

视频直播类节目中会大量出现流量突发场景，云数据库Redis集群版轻松突破Redis自身单线程瓶颈，QPS最高达到百万级，满足低时延、高并发的业务要求。

能够解决
- 全透明弹性扩容
  
  从容应对系统访问量、用户量、流量突发问题，不影响现有业务
- 数据安全稳定
  
  集群版每个节点采用双机热备架构，容灾备份，数据安全可靠
游戏分服类应用
游戏分服类应用

游戏公司为了快速抢占市场，需要快速的开发出新产品吸引玩家，云数据库Redis版能减少系统开发复杂度，业务爆发时可轻松弹性扩容，满足高性能业务要求。

能够解决
- 数据持久化
  
  减少业务的数据库引擎，减轻开发复杂度
- 一键克隆
  
  解决一天多次开服需求，根据备份文件直接克隆实例
- 数据灾备
  
  数据7天内免费备份，一键恢复，数据安全有保障
电商行业类应用
电商行业类应用

电商行业中如大型促销秒杀系统或者带有计数系统的库存系统，系统整体访问压力巨大，云数据库Redis版轻松承载读取压力并提供数据持久化。

能够解决
- 高QPS
  
  Redis单线程提供超过10万的高QPS，满足高并发场景
- 数据持久化
  
  提供定时快照RDB和附件文件AOF两种模式，保障数据持久化
- 优化存储架构
  
  Redis+RDS存储架构，缓存+持久化存储，提升数据库性能
互联网类应用
互联网类应用

网站类应用场景中网站读写压力要求较高，且对成本要求控制，<a href="https://promotion.aliyun.com/ntms/act/redisbasic.html" target="_blank">单节点Redis版</a>满足纯缓存的应用，提供高QPS性能，数据持久化到底层RDS。

能够解决
- 高读写性能
  
  Redis单线程提供超过10万的高QPS，升级为单节点集群版后可承载超大流量压力
- 高可用
  
  单节点故障不影响业务
- 高性价比
  
  单节点Redis版满足纯缓存应用，提供超高性价比
通用：DMS跨数据库查询
通用：DMS跨数据库查询

跨数据库查询为不同环境下的在线、异构数据源，提供及时的关联查询服务。不论数据库是MySQL、SQLServer、PostgreSQL还是Redis，不论数据库实例部署在哪个region哪个环境，通过一条SQL就能实现这些数据库实例之间的关联查询。

能够解决
- 垂直、水平拆分后的跨数据库查询
  
  如：常见的商品库、订单库的实时关联查询，多region、多单元的汇总关联查询
- 异构数据库的关联查询
  
  如：数据从SQLServer迁移至MySQL，进行关联查询做一致性对比
- 混合云场景的关联查询
  
  如：本地IDC自建环境与跨云环境进行数据关联查询