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amazon-web-servicesapache-sparkamazon-emr

Could AWS EMR run multi spark application in parallel in single cluster?


I know an EMR cluster could have multiple steps and EMR will run these steps sequentially. But is it possible to let EMR run steps in parallel?


Solution

  • Yes, you can. From AWS docs:

    You can also choose to run multiple steps in parallel to improve cluster utilization and save cost.