Redis Clusterについて

hello,we know that Redis Cluster does not use consistent hashing, but a different form of sharding where every key is conceptually part of

Redis Cluster uses a hash slot system to distribute data among the nodes When a new key is created, Redis applies a CRC16

redis crossslot keys in request don''t hash to the same slot Redis Cluster itself in order to store on disk the cluster state (however slot : An hash slot number or range Starting from argument number 9, but

redis hash slot But in this example we'll assume they are just ten, from 0 to 9 ;) Different nodes will hold a subset of hash slots A given key foo is at slot: slot = crc16