modifyReplicationGroupShardConfiguration
inline suspend fun ElastiCacheClient.modifyReplicationGroupShardConfiguration(crossinline block: ModifyReplicationGroupShardConfigurationRequest.Builder.() -> Unit): ModifyReplicationGroupShardConfigurationResponse
Modifies a replication group's shards (node groups) by allowing you to add shards, remove shards, or rebalance the keyspaces among existing shards.