Cultivating Your Data Lake
segment.com
segment.com
> If you take one idea away from this blog post, let it be this: store a raw copy of your data in S3. I would have been happier if the 'one idea' was this: First get your customers informed consent before you collect their data.
1. S3 or Google cloud storage as a cheap and reliable storage layer
2. Athena or Big Query as a SQL query layer
3. AWS Glue Catalog as metadata store
4. EMR as a transformation layer