What are the limitations of a Redis cluster?

What are the limitations of a Redis cluster? redis crossslot keys in request don't hash to the same slot “CROSSSLOT Keys in request don't hash to the same slot ” As per Redis guidelines: When in cluster mode, Redis do not redis slot If you use the OSS clustering policy, multi-key commands require all keys to be mapped to the same hash slot You might also see CROSSSLOT

redis slot Redis Cluster implements a concept called hash tags that can be used to force certain keys to be stored in the same hash slot However, during manual resharding

redis hash slot Redis集群报错： CROSSSLOT Keys in request don't hash to the same slot 的解决办法，Redis哈希槽基本概念哈希槽是 New keys are always created in the target node During a hash slot migration we'll have to move only old keys, not new ones Commands about keys already