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3 questions
2votes
3answers
861views
How to synchronize cache writes in a distributed system?
I am looking for a complete pattern implementing cache-aside when used in a distributed system across multiple nodes read/writing from/to cache. Specificly how to avoid making multiple requests to db ...
3votes
1answer
2kviews
Best strategy to flush Redis cache used in a distributed environment
Current setup: We follow the cache-first strategy right now. Always fetch from the cache first. If absent in cache, fetch from DB and update the cache. Cache TTL is 30 min. After this, the cache-key ...
5votes
1answer
2kviews
How does Redis (or any typical distributed cache) handle replication conflicts?
Suppose you set up a Redis cluster with one master and two slaves. Two clients are connected to each of the slaves. Both clients make conflicting changes at the same time: What happens if these ...