amazon web services - Java DCE Atomic Counter: Redis vs DynamoDB -


i need distributed atomic counter in java. should use redis or dynamodb? both hosten aws , used in project anyway. counter need persistent. in dynamodb persistent on disk out of box, redis need dynamodb before server shutdown. know redis can persistent on disc, too, don't know if thats case when using amazon elasticache. guess prefere redis since dont have worry throughput?


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