Meituan Technology Team

Aug 25, 2017 · Big Data

Data Platform Integration and Multi‑Data‑Center Architecture at Meituan‑Dianping

After Meituan merged with Dianping, engineers unified two massive Hadoop ecosystems across Beijing and Shanghai by breaking the project into four phases—unify, copy, switch, fuse—standardizing versions, implementing zone‑aware transfers, cross‑realm Kerberos, and federated metadata to achieve a single, reliable multi‑data‑center platform.