Redis cluster

Redis cluster redis crossslot keys in request don't hash to the same slot We have trouble executing mutli-key commands in redis cluster mode Have you ever seen “CROSSSLOT Keys in request don't hash to the same slot” redis slot {} is critical, otherwise you'll get CROSSSLOT Keys in request don't hash to the same slot Share Share a link to this answer Copy

redis slot CROSSSLOT Keys in request don't hash to the same slot 可能原因：Redis集群架构直连模式不支持跨Slot执行涉及多Key的命令，例如DEL、MSET、MGET等。

redis hash slot 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，每个key通过CRC16散列 but if a request is about a key that is in hash slot 100 but is not found B, but A handles all the queries about keys that are still in A At the same time