What are the slots in Redis Cluster? what's the effect? Why do you

slot One shard can contain many hash slots, and a hash slot contains many keys The total number of hash slots in a database is always 16384 (

slot Multi-key operations executed on a Redis cluster cannot work if keys belong to different hash slots But, you

redis slot Redis Cluster Keys for all slot hashes GitHub Gist: instantly share code, notes, and snippets

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