Monitor Apache Spark applications on Amazon EMR with Amazon CloudWatch - Amazon EMR
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Monitor Apache Spark applications on Amazon EMR with Amazon CloudWatch

To improve a Spark application's efficiency, it's essential to monitor its performance and behavior. In the following blog post, a tutorial demonstrates in a step-by-step manner how to publish detailed Spark metrics from Amazon EMR to CloudWatch. This gives you the ability to identify bottlenecks while optimizing resource utilization: Monitor Apache Spark applications on Amazon EMR with Amazon CloudWatch

For more information about CloudWatch, see What is Amazon CloudWatch?.