Mastering Redis Clustering: A Comprehensive Guide

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

hash slot You might also see CROSSSLOT errors with Enterprise clustering policy Only the following multi-key commands are allowed across slots

redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot So how are keys related to slots? These slots are actually hash slots, in which each key is put through a hashing function to mathematically

redis slot This error occurs when keys aren't in the same hash slot even though the keys are stored in the same node To implement multi-key operations in a sharded