Big Data Technology Architecture
Jul 16, 2019 · Big Data
Optimizing HBase‑to‑Hive Data Transfer with SnapshotScanMR to Reduce RegionServer Load
The article describes how a large‑scale ETL process that previously used HBaseStorageHandler caused severe region server pressure, and how a new HBase‑to‑Hive task based on SnapshotScanMR was designed to bypass region servers, halve execution time, and double scanning performance.
ETLHBaseHive
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