Hadoop Ecosystem
As we learned in the previous tips, HDFS and MapReduce are the two core components of the Hadoop Ecosystem and are at the heart of the Hadoop framework. Now it's time to take a look at some of the other Apache Projects which are built around the Hadoop Framework which are part of the Hadoop Ecosystem. The following diagram shows some of the most popular Apache Projects/Frameworks that are part of the Hadoop Ecosystem.

Next let us get an overview of each of the projects represented in the above diagram.