#Uber’s HiveSync team optimized Hadoop Distcp for multi-petabyte replication…

InfoQ@techhub.social · 2026-03-06 21:18

#Uber’s HiveSync team optimized Hadoop Distcp for multi-petabyte replication across hybrid cloud and on-prem data lakes.

✅ Task parallelization ✅ Uber jobs for small transfers ✅ Improved observability

Result: 5× replication capacity & seamless on-prem-to-cloud migration.

Hybrid Cloud Data at Uber: How Engineers Solved Extreme-Scale Replication Challenges

Uber’s HiveSync team optimized Hadoop Distcp to handle multi-petabyte replication across hybrid cloud and on-premise data lakes. Enhancements include task parallelization, Uber jobs for small transfers, and improved observability, enabling 5x replication capacity and seamless on-premise-to-cloud migration.

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