This topic describes how to create and run a Spark job.

Create a project

  1. Log on to the Alibaba Cloud EMR console.
  2. Click the Data Platform tab.
  3. On the Data Platform tab, click Create Project in the upper-right corner.
  4. In the Create Project dialog box, set Project Name to test and Project Description to test.
    create project
  5. Click Create.

Create a job

  1. In the Projects section, find the created project and click Edit Job in the Actions column.
    project list
  2. In the Edit Job pane on the left, right-click the folder under which you want to create a job and select Create Job from the shortcut menu.
    create job
    Note You can also right-click the folder to create a subfolder, rename the folder, or delete the folder.
  3. In the Create Job dialog box, configure the following parameters:
    1. Set Name to Spark_test.
    2. Set Description to test.
    3. Select Spark from the Job Type drop-down list.
    4. Click OK.

Configure and run a job

  1. Configure a job.
    1. On the Cluster Overview page, view the Spark version.
      check spark
    2. Enter the following job content on the Data Platform tab:
      --class org.apache.spark.examples.SparkPi --master yarn-client --driver-memory 512m --num-executors 1 --executor-memory 1g --executor-cores 2 /usr/lib/spark-current/examples/jars/spark-examples_2.11-2.4.5.jar 10

      2.4.5 in /usr/lib/spark-current/examples/jars/spark-examples_2.11-2.4.5.jar is the Spark version in your cluster.

  2. Click Save in the upper-right corner.
  3. Click Run in the upper-right corner.
  4. In the Run Job dialog box, click OK.

View log data

You can click the Records tab to view the operational log data.log

Click Details in the Action column that corresponds to your job to go to the Scheduling Center tab. On this tab, you can click the Job Instance Info, Log, or YARN Containers sub-tab to view relevant information.