Help Center> MapReduce Service> Developer Guide (Normal_Earlier Than 3.x)> Alluxio Application Development> Environment Preparation> Preparing an Environment
Updated on 2022-09-14 GMT+08:00
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Preparing an Environment

  • Install Eclipse and JDK in the Windows development environment.
    The recommended JDK version is 1.8, and the Eclipse version is 4.3.2 or later.
    • 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.
    • If you use ODBC for secondary development, ensure that JDK 1.8 or later is used.
    • Do not use the same workspace and the sample project in the same path for different Eclipse programs.
  • Prepare a Linux environment for testing application running status.

Preparing a Running and Commissioning Environment

  1. On the ECS management console, apply for a new ECS for user application development, running, and commissioning.

    • Select EulerOS as the ECS OS and the required version.
    • The security group of the ECS must be the same as that of the Master node in an MRS cluster.
    • The ECS and the MRS cluster must be in the same VPC.
    • The ECS NIC and the MRS cluster must be in the same network segment.

  2. On the ECS page, apply for an EIP and bind it to the ECS. For details, see .
  3. Configure an inbound or outbound rule for the security group. For details, see .
  4. Download a client program.

    1. Log in to .
    2. Choose Services > Download Client to download the complete client to the remote host, that is, download the client program to the newly applied ECS.

Parent topic: Environment Preparation