Data Lake for Enterprises

Oozie Workflows

Oozie provides workflow capability to define the flow of processing from one point to another and supports a variety of Hadoop frameworks. An Oozie workflow defines what components would participate in a defined flow of execution as a single job. In the Oozie workflow editor click on Create (in right hand side of the page), which will allows us to visually create workflows. A sample workflow is as shown in the following screenshot:

Figure 07: Oozie workflow designer in Hue

In this example, we are creating a directory and then renaming it in the next step. This is done by dragging and dropping the HDFS component from the Documents ...