Clustering in Redis - by Vardan Nadkarni

Clustering in Redis - by Vardan Nadkarni redis hash slot Note that normally clients willing to fetch the map between Cluster hash slots and node addresses should use CLUSTER SLOTS instead CLUSTER NODES, that provides redis crossslot keys in request don''t hash to the same slot Redis Cluster uses a hash slot-based partitioning scheme to distribute data evenly across the nodes Each key is assigned to one of the 16,384

redis crossslot keys in request don''t hash to the same slot Data Sharding Redis leverages a form of sharding in which every cache key is mapped to a “hash slot ” Within the cluster, there are 16,384 hash

redis hash slot hash slot You might also see CROSSSLOT errors with Enterprise clustering policy Only the following multi-key commands are allowed across slots The client sent a command about hash slots never served by the master of this replica The cluster was reconfigured and