The Hadoop Logical view can be divided into multiple sections. These sections can be viewed as a logical sequence, with steps starting from Ingress/Egress and ending at Data Storage Medium.
The following diagram shows the Hadoop platform logical view:
We will touch upon these sections as shown in the preceding diagram one by one, to understand them. However, when designing any Hadoop application, you should think in terms of those sections and make technological choices according to the use case problems you are trying to solve. Without wasting time, let's look at these sections one by one:
- Ingress/egress/processing:Â Any interaction with the Hadoop platform should be viewed in terms of the following:
- Ingesting (ingress) dataÂ
- Reading (Egress) dataÂ
- Processing already ingested data
These actions can be automated via the use of...