An architect needs to search and analyze log data from thousands of EC2 instances to find the source of an application error. Which tool is most effective?

You need to monitor CPU utilization of your Amazon EC2 instances and set up alarms for automated actions. Which service should you use?

Your application running on Amazon EC2 needs a central location for log aggregation and real-time analysis. Which Amazon CloudWatch capability should you use?

You need to monitor CPU utilization of your Amazon EC2 instances and set up alarms for automated actions. Which service should you use?

Your application running on Amazon EC2 needs a central location for log aggregation and real-time analysis. Which Amazon CloudWatch capability should you use?

You need to monitor CPU utilization of your Amazon EC2 instances and set up alarms for automated actions. Which service should you use?