Alibaba Cloud Big Data AI Platform

Sep 19, 2025 · Big Data

How MMS Powered a 50 PB BigQuery‑to‑MaxCompute Migration for GoTerra

This article details GoTerra's massive six‑month, 50 PB migration from GCP BigQuery to Alibaba Cloud MaxCompute, covering project scope, technical challenges such as complex data types, partition strategies, and high‑speed requirements, and explaining how the MaxCompute Migration Service (MMS) solved them with innovative architecture, scheduling, and data‑reorder techniques.