Redis Cluster

Redis Cluster uses a hash slot system to distribute data among the nodes When a new key is created, Redis applies a CRC16

Redis Cluster doesn't use consistent hashing to do the distribution job Instead, it uses the hash slots Each cluster has 16384 hash slots that

redis slot Returns an integer identifying the hash slot the specified key hashes to This command is mainly useful for debugging and testing, since it exposes via an

redis crossslot keys in request don''t hash to the same slot There are two ways to allocate hash slots in the redis cluster: take out an appropriate number of hash slots on other nodes and allocate