Redis cluster specification

In a Redis Cluster, the data space is partitioned in 16384 hash slots , where a hash slot is a logical container storing

hash slot Redis assigns keys to nodes by calculating the hash slot like this: Copy CRC16 mod 16384 CRC16 is a hashing function (

redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot Redis sharded data automatically into the servers Redis has a concept of hash slot in order to split data All the data are divided into slots There are 16384

redis hash slot The client sent a command about hash slots never served by the master of this replica The cluster was reconfigured and