Too Long; Didn't Read
Hadoop emerged on the IT scene in 2006 with the promise to provide organizations with the capability to store an unprecedented volume of data using commodity hardware. Businesses thought they no longer had to worry about the tedious process of defining which tables contained what data and how are they connected to each other. The “build it and they will come” philosophy of schema-on-read failed. With the.schema-on.write restriction lifted, with the. terabytes of structured and unstructured data began to flow into the data lakes.