Application Development Process
Figure 1 and Table 1 describe the phases in the development process.
| Phase | Description | Reference |
|---|---|---|
| Understand basic concepts. | Before application development, learn basic concepts of MapReduce. | |
| Prepare a development environment. | Use the Eclipse tool to configure the development environment according to the guide. | |
| Prepare an operating environment. | The MapReduce operating environment is a MapReduce client. Install and configure the client according to the guide. | |
| Obtain and import a sample project or create a new project. | MapReduce provides sample projects for different scenarios. You can import a sample project to learn the application. You can also create a MapReduce project according to the guide. | |
| Develop a project based on the scenario. | MRS provides you with a sample project to help you quickly learn APIs of all MapReduce components. | |
| Compile and run applications. | You can compile the developed application and submit it for running. | |
| View application running results. | Application running results are exported to a path you specify. You can also view the application running status on the UI. |
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