cluster的hash slot算法和一致性hash 算法

hash slot Redis assigns keys to nodes by calculating the hash slot like this: Copy CRC16 mod 16384 CRC16 is a hashing function (

cluster的hash slot算法和一致性hash 算法 Returns the number of keys in the specified Redis Cluster hash slot The command only queries the local data set, so contacting a node that is not serving

hash slot Redis assigns keys to nodes by calculating the hash slot like this: Copy CRC16 mod 16384 CRC16 is a hashing function (

is slot rush legit Keys are partitioned using the concept of hash slots, of which there are 16384 in total, distributed across the cluster's nodes For example, if

Redis supports multi-key commands in Cluster Mode, such as Set type unions or intersections, mset and mget, as long as the keys all hash to the same slot By

redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot The Redis cluster has 16384 hash slots Each key is checked modulo 16384 after CRC16 verification to determine which slot to place Each node in the cluster is

分布式寻址算法hash 算法（大量缓存重建） 一致性hash 算法（自动缓存迁移）+ 虚拟节点（自动负载均衡） redis cluster 的hash slot 算法一、hash