Overview - Product Introduction| Alibaba Cloud Documentation Center

Overview

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Last Updated: Mar 12, 2020 Edit in GitHub

ApsaraDB for Redis provides multiple editions, series types, and architectures. The supported commands vary depending on the types of instances. This topic helps you navigate to the documents that describe the commands supported, unsupported, and limited for use by different ApsaraDB for Redis editions or architectures.

Community Edition


Document title	Description
Commands supported by Redis 2.8	This document describes the commands supported by the engine version Redis 2.8 of ApsaraDB for Redis instances, including standard instances, cluster instances, and read/write splitting instances. The engine version Redis 2.8 of ApsaraDB for Redis instances supports the commands that native Redis 3.0 supports.
Commands supported by Redis 4.0	This document describes the commands supported by the engine version Redis 4.0 of ApsaraDB for Redis instances, including standard instances, cluster instances, and read/write splitting instances.
Unsupported commands	This document describes the native Redis commands that ApsaraDB for Redis does not support.
Limits on the commands supported by cluster instances	Cluster instances and standard instances are deployed in different architectures of ApsaraDB for Redis. These types of instances follow different rules to run Redis commands. This document describes the limits on the commands supported by cluster instances.
Redis commands developed by Alibaba Cloud	Besides native Redis commands, ApsaraDB for Redis supports certain Redis commands developed by Alibaba Cloud. You can use these commands to manage cluster instances or read/write splitting instances of ApsaraDB for Redis.

Enterprise Edition


Document title	Description
Commands supported by performance-enhanced instances	Performance-enhanced instances of ApsaraDB for Redis integrate some features of Tair, a distributed key-value storage system developed by Alibaba Group. In addition to the commands supported by Community Edition, performance-enhanced instances support some new Redis commands. This document describes these new Redis commands.
CAS and CAD commands	This document describes the commands that improve the management of strings on performance-enhanced instances of ApsaraDB for Redis Enterprise Edition. These commands include CAS and CAD.
TairString commands	This document describes the commands supported by TairString data.
TairGIS commands	This document describes the commands supported by TairGIS data.
TairBloom commands	This document describes the commands supported by TairBloom data.
TairDoc commands	This document describes the commands supported by TairDoc data.
Commands supported by hybrid-storage instances	ApsaraDB for Redis hybrid-storage instances support most native Redis commands. To guarantee high performance, hybrid-storage instances have limits on the use of certain Redis commands. This document describes these limited commands.