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Hello

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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。
MySQL+Redis+数据库备份——“一站式“数据上云，3个月仅需9.9元！

立即购买管理控制台包月购买按量购买订阅产品动态申请免费售前专家服务价格列表

了解更多：: Redis学习路径; 帮助文档; Redis 5.0详情; Redis 4.0经典场景解读; Redis混合存储; 集群版规格; 单节点集群版; 读写分离规格; 单节点规格

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最新功能
实战场景
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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