Cloud Monitoring

Question 1

Provides metrics of each AWS service
Set Alarms at each service reaching a certain threshold

Answer 1

CloudWatch

Question 2

Logs are not on by default for AWS service
Once on, you can see logs generated by each service here

Answer 2

CloudWatch logs

Question 3

To create a two types of events, cron job or rules to react to a service doing something like EC2 terminate, user logging into AWS console, etc.The output from it can be sent to trigger a lambda function or SNS/SQS, etc

Answer 3

EventBridge

Question 4

Default Event Bus - Events happening inside AWS sent here
Partner Event Bus - Events happening outside AWS like zendesk, datadog, etc. sent here
Custome Event Bus - Events happening in custom apps sent here

Answer 4

EventBus

Question 5

Provides governance, compliance and audit for your AWS accounts
This is user action logging and user actions like Console login, using SDK, using CLI, etc.
Output is sent to CloudWatch Logs or S3

Answer 5

CloudTrail

Question 6

TroubleShooting,
Distributed Tracing,
Service Graph for distributed applications on AWS

Answer 6

AWS X-Ray

Question 7

ML powered service for Automated code reviews (Code Guru Reviewer) and Application performance recommendations (Code Guru Profiler)Code Guru Profiler - Checks the runtime code in production and identifies code inefficiences and recommends the performance, memory and cost optimization

Answer 7

CodeGuru

Question 8

Service History - All regions, all services status. What is it called?

Personal Health Dashboard (PHD) - If any AWS events that impact your account (performance and availability of the services), shows up here

Answer 8

AWS Health Dashboard