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 HDFS. | |
| Prepare a development environment. | Use the Eclipse tool to configure the development environment according to the guide. | |
| Prepare an operating environment. | The HDFS operating environment is an HDFS client. Install and configure the client according to the guide. | |
| Download and import a sample project. | HDFS provides sample projects for different scenarios. You can import a sample project to learn the application. | |
| Develop a project based on the scenario. | HDFS provides sample projects to help you quickly understand APIs of HDFS components. | |
| Compile and run applications. | You can compile the developed application and submit it for running. | Linux: Compiling and Running an Application When a Client Is Installed |
| 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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