The lakehouse paradigm is transforming how organizations handle data. Here’s my take on building one:
What is a Lakehouse?
A lakehouse combines:
- Data Lake flexibility: Store any data format
- Data Warehouse governance: ACID transactions, schema enforcement
- BI and ML support: Single platform for all analytics
Key Components
- Storage Layer: S3, ADLS, GCS
- Table Format: Delta Lake, Iceberg, Hudi
- Compute Engine: Spark, Trino, StarRocks
- Governance: Unity Catalog, DataHub
Implementation Tips
- Start with open table formats
- Implement data quality checks early
- Plan for incremental processing
- Design for multi-workload support
The lakehouse approach has simplified our data architecture significantly while reducing costs.
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