Help Center> MapReduce Service> Developer Guide (2.x and Earlier)> HDFS Application Development> Environment Preparation> Preparing the Eclipse and JDK
Preparing the Eclipse and JDK
Prerequisites
You have enabled Kerberos authentication for the MRS cluster.
Scenario
In the Windows environment, you need to install the Eclipse and JDK.
Procedure
- Install the Eclipse program in the development environment. The Eclipse version must be 4.2 or later.
- Install the JDK program in the development environment. The JDK version must be 1.7 or 1.8.
- If you use IBM JDK, ensure that the JDK configured in Eclipse is IBM JDK.
- If you use Oracle JDK, ensure that the JDK configured in Eclipse is Oracle JDK.
- Do not use the same workspace and the sample project in the same path for different Eclipse programs.
Parent topic: Environment Preparation
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