Understand, Setup and Test a Redis Cluster in less than 10 minutes

Redis CLUSTER SLOTS returns an array reply of the current cluster state Return Value Array reply

class Redis::Cluster::Slot Keep slot and node key map for Redis Cluster Client def assign_node_key def assign_node_key(mappings

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

redis hash slot CLUSTER GETKEYSINSLOT slot count, Return local key names in the specified hash slot CLUSTER INFO, Provides info about Redis Cluster node state CLUSTER KEYSLOT