Tag: Erwin
-
Data Modeling in the Big Data Era: HDFS (Part 2)
From discussions that spun off from the last article on “Data Modeling in the Big Data Era,” it became apparent that a discussion of the Hadoop Distributed File System (HDFS) was warranted as this is basically the physical implementation of any Hive, or Impala model, and design considerations here also impact a few security concerns.…
-
Data Modeling in the Big Data Era
Over the years of evolving technologies, data modeling has become less and less important as a fundamental skill set. It’s impossible to say how many times the phrase has been uttered: “we no longer need data models because now we have _____________ (fill in the blank)”. Everything from a data lake, to NoSQL database, to…