Questions tagged [data-lake]

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how to design and implement layers in hadoop datalake?

Thanks in advance. I would like to know how to implement the different layers in Hadoop Datalake. Please suggest on raw layer, raw viewable, confirmed, consumption layers. Are they differ by folders?...
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Simple open source data lake or similar SW enabling sharing largish datasets

I need to share the datasets among various (software) servers (developed by other teams). Server A for instance can do text normalization, another server can do e.g. sentiment analysis, yet another ...