In this chapter, I will pick up on one of the most popular use cases within banks that is migrating trade data from traditional relational data sources to Hadoop. This is also known as online data archiving. You are archiving your data to cheaper disks but are still be able to process the data.
In this chapter, I will cover the full data life cycle of the project:
This chapter will be a little more technical with a few code templates, but I will try to keep it simple. I recommend you to refer to the Apache Hadoop documentation (http://hadoop.apache.org/), if you need to dive deeper.