Redis Cluster multi-key command optimisation with hash tags

Cross-slot commands: In Redis Cluster, you can't perform operations that involve multiple keys unless they are all part of the same hash slot This means

Redis Cluster multi-key command optimisation with hash tags : CROSSSLOT Keys in request don't hash to the same slot which implies that the keys should be in same hash slot (not

Cross-slot commands: In Redis Cluster, you can't perform operations that involve multiple keys unless they are all part of the same hash slot This means

slot olie {code:0, message:CROSSSLOT Keys in request don't hash to the same slot, stacktrace:ReplyError: CROSSSLOT Keys in request don't hash to

redis Dinesh shows you why you get the CROSSSLOT Keys in request don't hash to the

redis crossslot keys in request don''t hash to the same slot The fix here is to use hash tags for data that always needs to be in the same slot See topicscluster-spec#:~:text=Hash%

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