Error: crossslot keys in request don't hash to the same slot

redis, line 582, in read_response raise response ResponseError: CROSSSLOT Keys in request don't hash to the same slot It

allow-cross-slot-keys : The flag that allows a script to Redis typically prevents any single command from accessing keys that hash to multiple slots

slot pc Redis 哈希槽基本概念哈希槽是来自Redis Cluster的概念, 但在各种集群方案都有使用。哈希槽是一个key的集合，Redis集群共有16384个哈希槽

selfie elfie slot allow-cross-slot-keys : The flag that allows a script to Redis typically prevents any single command from accessing keys that hash to multiple slots