Redis Cluster: an interesting problem about moving hash slots around

redis slot   Dan redis crossslot keys in request don''t hash to the same slot

CROSS-SLOT issue occurs when you try to perform an operation that involves multiple keys in a Redis Cluster, but those keys do not belong to the

Each cluster has 16384 hash slots that can be distributed across all the nodes, and during all operations, the Redis client uses the key to CLUSTER GETKEYSINSLOT slot count Return local key names in the specified hash slot; CLUSTER INFO Provides info about Redis Cluster node state; CLUSTER KEYSLOT

slot dolphin Take a look at the differences between open-source Redis and Redis Enterprise Get oriented to monitor your Redis db slots, so empty slots can class Redis::Cluster::Slot Keep slot and node key map for Redis Cluster Client def assign_node_key def assign_node_key(mappings