Mastering Redis Clustering: A Comprehensive Guide

The single key or multi-key operation must belong to the same hash slot of the shard By default, replica nodes with cluster mode turned on redirect all read

Understanding the “CLUSTERDOWN Hash slot not served” Error · A node in the cluster is down or unreachable · A node has crashed or experienced a

redis crossslot keys in request don''t hash to the same slot There are 16384 hash slots in KeyDB Cluster, and to compute what is the hash slot of a given key, we simply take the CRC16 of the key modulo 16384 Every node

redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot Keys are partitioned using the concept of hash slots, of which there are 16384 in total, distributed across the cluster's nodes For example, if