vivo Internet Technology

Oct 20, 2021 · Databases

Database Sharding Strategies: Common Approaches, Pitfalls, and Best Practices

Effective MySQL sharding requires sustainable, low‑skew designs, favoring hash‑based methods with proper coprime counts, two‑stage partitioning, routing tables, or consistent hashing, while supporting expansion via doubling or flexible consistent‑hash growth to avoid hot spots and uneven data distribution.