Read the Hashing Algorithms and Hash Functions

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

Fortunately, this is an impossible case for the adaptative merge algorithm because the hash table slots represent uniform distributed regions of a regular grid

hashtag slot CLUSTER GETKEYSINSLOT slot count The command returns an array of keys names stored in the contacted node and hashing to the specified hash slot

spike slot com Each hash slot is served by a specific Redis node in the cluster The distribution of hash slots among Redis nodes is determined by a process