Test your knowledge
Before moving on to the next chapter, test your knowledge with the following questions:
- Assume you have a long-running EMR cluster that is being used by multiple teams for ETL jobs and data analysis. Because of its multi-tenant nature, your organization asks that you provide a report of who is accessing the cluster and for which activities. How would you prepare such a report and from where will you collect this information?
- Assume you have a long-running EMR cluster that integrates instance fleets into its configurations. Your cluster has one master and three core nodes to start with and you are planning to benefit from EMR scaling capabilities so that when you have more workload, your cluster will scale up, and when the jobs are finished, it will scale down. Out of EMR-managed scaling and autoscaling with custom policies, which one will you choose?
- You have a long-running EMR cluster that is being used by multiple teams of your organization. You...
