Hash table

hash slot   Dan hash slot

It only provides database number 0 Redis Cluster uses a hash slot system to distribute data among the nodes When a new key is created

There are 16384 hash slots built into Redis When a key-value needs to be placed in the Redis cluster, redis first uses the crc16 algorithm to calculate a hash slot and consequently determine the cluster node But the problem here is that all keys with the same hash tag will be on the same node

sweet bonanza dice slot demo 4 Redis Cluster key如何存储 Redis Cluster方案采用哈希槽（Hash Slot）来处理数据和实例之间的映射关系。在Redis Cluster方案中，一个切片集群共有16384个哈希槽，这些 In Redis Cluster, those buckets are called hash slots, and there are 16384 of them Or, if you prefer round hexadecimal numbers, 0x4000 The same logic applies: