Chapter 7. Running Sqoop Jobs
In this chapter, we will see how to run the Sqoop jobs from Oozie. Sqoop (SQL to Hadoop) is used to import and export data from different database systems on to the Hadoop platform.
In this chapter, we will:
- Run Sqoop jobs from the command line
- Create Oozie Workflow for Sqoop actions
- Run Sqoop jobs from Coordinators
From the concept point of view, we will:
- Understand the concept of HCatalog Datasets
- Understand HCatalog Coordinator and EL functions
Chapter case study
Let's have a twist in the rainfall use case we solved in the previous chapter. Instead of getting CSV files for rainfall data, we need to import the rainfall data from MySQL database and then move on to processing.
As the first step of the analysis, we need to bring ...
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