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?.