ApsaraDB for Redis supports the standard, cluster, and read/write splitting architectures. You can select the instances suitable for your business requirements.
The following table lists the supported architectures. You can click the architecture name to view more details.
|Standard master-replica instances||
||Master-replica architecture to ensure high availability||
|Cluster master-replica instances||
||Uses a cluster architecture with multiple data shards. Each data shard runs in the master-replica mode and supports connections through proxy servers and internal endpoints.||
|Read/write splitting instances||
||Consists of multiple proxy servers, one master node, one replica node, and one or more read replicas.||
You must understand the following concepts in ApsaraDB for Redis: architectures, editions such as Community Edition and Enhanced Edition, series types such as performance-enhanced instances, and engine versions such as Redis 4.0 or 5.0. The descriptions and topics listed in the preceding table are applicable to related editions, series types, and engine versions. For standard instances, you can view architecture information in Standard master-replica instances. This rule also applies to cluster instances and read/write splitting instances.