Use Configuration Endpoint for both read and write operations. Redis determines which node of the cluster to access.
The following procedure demonstrates how to find and clone Redis (cluster mode enabled) cluster endpoints.
Sign in to the AWS Management Console and open the ElastiCache console at https://console.aws.amazon.com/elasticache/.
From the navigation pane, select Redis clusters. A list of clusters running any version of Redis will appear.
From the list of clusters, select the cluster name of a cluster. The shard page opens.



In-transit encryption not enabled
clusterName.xxxxxx.regionAndAz.cache.amazonaws.com:port
rce.ameaqx.use1.cache.amazonaws.com:6379
In-transit encryption enabled
clustercfg.clusterName.xxxxxx.regionAndAz.cache.amazonaws.com:port
clustercfg.rce.ameaqx.use1.cache.amazonaws.com:6379