The Hadoop ecosystem
The Hadoop ecosystem comprises of a lot of sub-projects and we can configure these projects as we need in a Hadoop cluster. As Hadoop is an open source software and has become popular, we see a lot of contributions and improvements supporting Hadoop by different organizations. All the utilities are absolutely useful and help in managing the Hadoop system efficiently. For simplicity, we will understand different tools by categorizing them.
The following figure depicts the layer, and the tools and utilities within that layer, in the Hadoop ecosystem:
Hadoop ecosystem
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