Hash Tagging Redis Keys in a Clustered Environment

Cluster Countkeysinslot - Redis redis hash slot Number of redis cluster slot hashes static byte, SUBKEY_END Constant for a map between slot-hash and an ordered list of keys getSlots public redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same 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

redis hash slot  now redis-cli -h -p 6379 cluster nodes should show you all nodes 3 Divide range of hash slots into equal parts and assign it to