palaniappan p3 min
Amazon Redshift Data Warehouse Modernization Playbook (2026): Zero-ETL, Serverless, and Spectrum
For a retailer DW exit (~42 TB logical, 18 nightly Glue jobs), Aurora→Redshift zero-ETL retired 11 jobs and cut dashboard freshness from 6h → ~15 min — concurrency scaling on zero-ETL (March 2026) absorbed Monday open spikes.