second and related issue is that the metadata describing the data points in the data lake are not captured or stored in an accessible location. Only the raw data is stored in the data lake. This makes analysis of data a really dicey issue because the analyst never knows the meaning or source of the data that has found its way into the data lake.
- Chapter 1 Data Lakes
- from Data Lake Architecture: Designing the Data Lake and Avoiding the Garbage Dump
- Publisher: Technics Publications
- Released: April 2016
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