Redis Cluster及hash slot 算法- 似水牛年- 简书

Redis Extension Reference Guide redis hash slot There are two ways to allocate hash slots in the redis cluster: take out an appropriate number of hash slots on other nodes and allocate redisexceptionsresponseerror_ crossslot keys in request don''t hash to the same slot hash slot You might also see CROSSSLOT errors with Enterprise clustering policy Only the following multi-key commands are allowed across slots

redis crossslot keys in request don''t hash to the same slot If you are not using Redis in cluster mode or master-slave mode & still getting this error CLUSTERDOWN Hash slot not served then you must