My take on Data Lake

The place for holding the truth

(I’m a poet and I know it)

I have been spending a lot of time warning people about the pitfalls, or rather deep ends, of the Data Lakes and Big Data initiatives. First, I want to state that I think the Data Lake as a concept is a great idea, but it needs to co-exist with your more traditional data architecture.
So, what I’m discussing in this post is my take on the total data architecture as I see it in today’s data age.


We all know the data warehouse mantra “One single version of the truth” or the variance “One single source of the truth”. The single source statement will be even less relevant with the coming of Big Data. But the one single version of the truth is probably even more important now in the big data age. You need one place to implement your business rules, and place to contain the truth. What we see now is that the place for holding the truth is not always in the same place.

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