CloudWatch/CloudTrail/SNS

Question 1

CloudWatch

Answer 1

• use to monitor AWS services such as EC2
• provides centralized logging and performance metrics for AWS resources. “CPUUtilization” of an EC2 instance, or network usage;
• CloudWatch Alarms can be used as “triggers” in our AWS

Question 2

CloudTrail

Answer 2

API logging service that logs all API calls made to AWS.. It does not matter if the API calls originate from the CLI, SDK, or console. Logs can help address security concerns, and even allow you to log and view each action performed by a user on your AWS account.

Question 3

SNS

Answer 3

coordinates and manges the delivery of messages to specific end points.