redis hash slots
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When a Redis key is created, a hash function is applied to its key name to determine the hash slot. Redis employs a 2^14-slot hash space, where each slot is identified by a number from 0 to 16383.
Failed to refresh slots cache when connect Redis?
Cache for Redis/FAQ/Errors and exceptions/Why does it prompt ClusterAllFailedError: Failed to refresh slots cache when connect Redis?
[Solved] redis failed to refresh slots cache
Learn what causes the Redis error 'redis failed to refresh slots cache' and how to fix it quickly and easily.