Redis Cluster

Redis Clusterについて redis hash slot The client sent a command about hash slots never served by the master of this replica The cluster was reconfigured and redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot hash slot Redis assigns keys to nodes by calculating the hash slot like this: Page 2 CRC16 mod 16384 CRC16 is a hashing function ( , converts a

redis hash slot Each time there is a failover, a new, unique, monotonically increasing configuration epoch is created If multiple nodes claim to serve the same hash slots, the