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?.

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Amazon EMR on EC2 – Enhanced Monitoring with CloudWatch using custom metrics and logs

Monitor Amazon EMR application status with CloudWatch integration