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

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

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 hash slot 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

redis slot Redis Cluster itself in order to store on disk the cluster state (however slot : An hash slot number or range Starting from argument number 9, but