Utility for calculating slot + node for a key in a OSS Cluster

What are the limitations of a Redis cluster? 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 redis hash slot 在前几年，redis 如果要搞几个节点，每个节点存储一部分的数据，得借助一些中间件来实现，比如说有codis，或者twemproxy，都有。有一些redis 中间件，

redis crossslot keys in request don''t hash to the same slot RedisSerializers , as changing JSON structure has immediate influence on hash slot calculation RedisTemplate provides access to cluster-specific operations