Redis集群Hash槽分配异常CLUSTERDOWN Hash slot not served的

The values returned by a hash function are called hash values, hash codes, hash sums, or simply hashes hashing function and the slot at that index is already

When you encounter the “CROSSSLOT Keys in request don't hash to the same slot” error, it means that the keys you are using in your command are

hash slot hash-slot> IMPORTING source-id>: This subcommand changes the hash slot state to importing It must be executed at the node that is going to receive the hash

kfv slot It only provides database number 0 Redis Cluster uses a hash slot system to distribute data among the nodes When a new key is created