Redis cluster data sharding strategy

The entire keyspace in Redis Clusters is divided in 16384 slots and these slots are assigned to multiple Redis nodes

CLUSTER SLOTS returns details about which cluster slots map to which Redis instances The command is suitable to be used by Redis Cluster client libraries

redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot The entire keyspace in Redis Clusters is divided in 16384 slots and these slots are assigned to multiple Redis nodes

redis hash slot Cross-slot commands: In Redis Cluster, you can't perform operations that involve multiple keys unless they are all part of the same hash slot · Transactions: