Chapter 14: Best Practices and Cost-Optimization Techniques
Welcome to the last chapter of the book! During all the previous chapters, you learned about EMR and its advanced configurations and security. You also learned how you can migrate your on-premise workloads to AWS and how you can implement batch, streaming, or interactive workloads in the AWS cloud. In this chapter, we will focus on some of the best practices and cost optimization techniques you can follow to get the best out of Amazon EMR.
When considering best practices for implementing big data workloads in EMR, we should look at different aspects such as EMR cluster configuration, sizing your cluster, scaling it, applying optimization on S3 or HDFS storage, implementing security best practices, and different architecture patterns. Apart from these, optimizing costs is also a best practice and AWS provides several ways to optimize costs and offers various tools to monitor, forecast, and get notified when your spending...