Discussion: General Redis scalability · Issues

Discussion: General Redis scalability · Issues 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 hash slot Transactions in Redis only occur within the same hash slot, which ensures the highest throughput ERR CROSSSLOT Keys in request don't

redis hash slot 1 keys Redis connection problem {:exception=>#Redis::CommandError: CROSSSLOT Keys in request don't hash to the same slot>, :level=>:warn

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 The error log means: The requested Key key is not hashed into the same slot The key space of the Redis cluster is divided into 16384 slots, and the maximum