redis hash slot
Scale with Redis Cluster
redis hash slot
website redis hash slot hash slot Redis assigns keys to nodes by calculating the hash slot like this: Copy CRC16 mod 16384 CRC16 is a hashing function ( redis slot RedisSerializers , as changing JSON structure has immediate influence on hash slot calculation RedisTemplate provides access to cluster-specific operations
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 Cluster does not use consistent hashing but a different form of data split with every key being a part of what is called a hash slot When a key is inserted in Redis, the hash slot is found using the CRC-16 hash function to convert the key into an integer Then modulo 16383 of that integer is
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