Scaling a High-traffic Rate Limiting Stack with Redis Cluster

Data Sharding Redis leverages a form of sharding in which every cache key is mapped to a “hash slot ” Within the cluster, there are 16,384 hash

There are 16384 hash slots in Redis cluster, and to compute what is The user can force multiple keys to be part of the same hash slot by using

redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot Hash slots are defined by Redis so the data can be mapped to different nodes in the Redis cluster The number of slots can be

redis slot hash slot There are 16384 hash slots in Redis Cluster, and to compute the hash slot for a given key, we simply take the CRC16 of the key