Redis Cluster: an interesting problem about moving hash slots around

The error was CROSSSLOT Keys in request don't hash to the same slot After a lot of debugging, we found this error seemed to be caused by

Redis Cluster: an interesting problem about moving hash slots around Hash tags are used to guarantee that certain keys are placed in the same hash slot, read more about hash tags in the redis cluster tutorial

The error was CROSSSLOT Keys in request don't hash to the same slot After a lot of debugging, we found this error seemed to be caused by

slot jp 88 shows you why you get the CROSSSLOT Keys in request don't hash to the same slot

but if a request is about a key that is in hash slot 100 but is not found B, but A handles all the queries about keys that are still in A At the same time

replyerror_ crossslot keys in request don''t hash to the same slot They can run in cluster mode, and are not able to run commands accessing keys of different hash slots allow-cross-slot-keys : The flag that allows a

CROSSSLOT Keys in request don't hash to the same slot redis · redis-cluster · xingbin's user avatar · xingbin 28k asked Dec 11, 2018 at 1:46 9 votes 2