Redis on Andrew's Blog https://xops.io.vn/categories/redis/ Recent content in Redis on Andrew's Blog Hugo en-US Sat, 10 Oct 2026 00:00:00 +0000 Redis in Production: Why a Fast Cache Can Still Return Stale Data https://xops.io.vn/posts/redis-production-pitfalls/ Sat, 10 Oct 2026 00:00:00 +0000 https://xops.io.vn/posts/redis-production-pitfalls/ Cache races, stampedes, Redis-backed rate limits, and eight less obvious failures explained with diagrams and runnable Python. Redis Persistence Explained: What RDB and AOF Actually Save https://xops.io.vn/posts/redis-persistence-rdb-aof/ Thu, 08 Oct 2026 00:00:00 +0000 https://xops.io.vn/posts/redis-persistence-rdb-aof/ Follow a Redis write from memory to disk and learn how RDB snapshots, AOF, rewrite, and recovery behave after a failure. Learning Redis from the Ground Up: Keys, Data Types, and the Decisions That Matter https://xops.io.vn/posts/redis-fundamentals/ Sat, 03 Oct 2026 00:00:00 +0000 https://xops.io.vn/posts/redis-fundamentals/ A practical Redis guide built around an online event app, from keys and TTLs to concurrency, Cluster, and production tradeoffs.