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Redis hashes | Docs
Introduction to Redis hashes
How To Find Redis Logs on Ubuntu | DigitalOcean
Common Redis log locations: /var/log/redis/redis-server.log, /var/log/redis_6379.log, and /var/log/redis/redis_6379.log
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The "high" slot extends from the highest points of the faceoff circles to the hash marks. Similarly, the "low" slot extends from the crease to the hash marks.