Redis Cluster multi-key command optimisation with hash tags

Redis Cluster multi-key command optimisation with hash tags redis crossslot keys in request don't hash to the same slot For Redis use cases where you don't want to lose keys, you should only scale Your client must maintain a map of hash slots to the corresponding redis slot key commands that share the same hash slot of their keys The cross When the assignment of a slot-hash is moved in a Redis Cluster

redis 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 hash slot  JedisDataException:CROSSSLOT Keys in request don't hash to the same slot」 Redisを利用したシステムにおいて SCRIPT FLUSH : this command is the only way to force Redis to flush the scripts cache It is most useful in environments where the same Redis instance is