Redis Cluster 101

Redis Cluster 101 redis hash slot A high performance redis cluster key slot calculator for node redis clients node_redis, ioredis and redis-clustr hash · crc · slot redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot Hash tags are a way to ensure that multiple keys are allocated in the same hash slot This is used in order to implement multi-key operations in KeyDB Cluster

redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot A Redis Cluster is divided into 16384 hash slots, and a deterministic formula is used to derive the key to hash slot mapping, [ CRC16

redis slot Redis Cluster implements a concept called hash tags that can be used in order to force certain keys to be stored in the same hash slot, see Keys hash tag  The set of hash slots spread across nodes in a cluster Clients use the CLUSTER family of commands to query a cluster's state A common