Resolve the CROSSLOT error in ElastiCache for Redis

Resolve the CROSSLOT error in ElastiCache for Redis redis exceptions responseerror_ crossslot keys in request don't hash to the same slot Warning: Method has a custom client side implementation Command will only work if all keys point to the same slot Otherwise a CROSSSLOT error slot receh ResponseError: CROSSSLOT Keys in request don't hash to the same slot 在集群中，key会被划分到不同的槽中。不同的节点会拥有散

slot receh : CROSSSLOT Keys in request don't hash to the same slot which implies that the keys should be in same hash slot (not

flow gaming slot In a cluster topology, the keyspace is divided into hash slots Different nodes will hold a subset of hash slots Multiple keys operations 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