Scaling a High-traffic Rate Limiting Stack with Redis Cluster

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

CLUSTER SLOTS Available since 0 CLUSTER SLOTS returns details about which cluster slots map to which Redis instances The command

There are two ways to allocate hash slots in the redis cluster: take out an appropriate number of hash slots on other nodes and allocate 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

dugem slot slots, the clustered Redis client holds a cache of the hash slot assignment ( vertx, new RedisOptions() setType(RedisClientType Redis Cluster The information present is - slot ranges, host, port and few metrics gathered from redis INFO Command Master-Replica Layout