What is shard in Elasticache for Redis?

Question

Mahesh B · Accepted Answer

In ElastiCache for Redis, a shard is a partition of data that allows for distributed storage and processing across multiple nodes. Sharding enhances performance, scalability, and availability, making it an essential feature for managing large datasets and high traffic loads in Redis clusters.

Dinesh M · Answer

A shard in Amazon ElastiCache for Redis is a single partition of your data and consists of: One primary node (handles all writes) Zero or more replica nodes (optional, used for read scaling and high availability)

Dinesh M · Answer

A shard in Amazon ElastiCache for Redis is a partition of your Redis data. In cluster mode, data is split across multiple shards to achieve scalability, high availability, and better performance.

What is shard in Elasticache for Redis?

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