Redis Cluster: an interesting problem about moving hash slots around
Redis Cluster: an interesting problem about moving hash slots around
Redis sharded data automatically into the servers Redis has a concept of hash slot in order to split data All the data are divided into slots There are 16384
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 · Transactions: Returns the number of keys in the specified Redis Cluster hash slot Integer reply: The number of keys in the specified hash slot, or an error if the hash
lucky lady charm slot machine Effectively, the “key-set” of our HASH is our “set” data structure Our strategy results in a view of the HASH like this: redisHashKey: { valueToStore1: 1, now redis-cli -h -p 6379 cluster nodes should show you all nodes 3 Divide range of hash slots into equal parts and assign it to
