hash slot算法 - Zhihu

hash slot算法 - Zhihu redis hash slot Cross-slot commands: In Redis Cluster, you can't perform operations that involve multiple keys unless they are all part of the same hash slot · Transactions: redis 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

redis slot There are 3 metrics visible when viewing the Redis Slots monitoring list or graph Master Slots Count: This is the number of hash slots that each master

redis 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 hash slot You might also see CROSSSLOT errors with Enterprise clustering policy Only the following multi-key commands are allowed across slots