Redis cluster data sharding strategy

Redis cluster data sharding strategy redis hash slot Number of redis cluster slot hashes static byte, SUBKEY_END Constant for a map between slot-hash and an ordered list of keys getSlots public redis hash slot A high performance redis cluster key slot calculator for node redis clients node_redis, ioredis and redis-clustr hash · crc · slot

redis hash slot Transactions in Redis only occur within the same hash slot, which ensures the highest throughput

redis slot Currently in Redis Cluster mode there are fixed number of slots and the hashing mechanism for the slot is also hardcoded to crc16 >>> Creating cluster >>> Performing hash slots allocation on 6 nodes Slot 0 is already busy To do the cleanup