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Which AWS service is commonly used to monitor system health and trigger alerts for reliability?

easy📝 Best Practice Q12 of 15
AWS - Architecture Best Practices
Which AWS service is commonly used to monitor system health and trigger alerts for reliability?
AAmazon S3
BAmazon EC2
CAmazon CloudWatch
DAWS Lambda
Step-by-Step Solution
Solution:
  1. Step 1: Identify monitoring services in AWS

    Amazon CloudWatch is designed to monitor resources and send alerts.
  2. Step 2: Eliminate unrelated services

    Amazon S3 is for storage, Lambda for running code, EC2 for servers, so they don't primarily monitor health.
  3. Final Answer:

    Amazon CloudWatch -> Option C
  4. Quick Check:

    Monitoring and alerts = CloudWatch [OK]
Quick Trick: CloudWatch monitors and alerts in AWS [OK]
Common Mistakes:
  • Choosing storage or compute services instead of monitoring
  • Confusing Lambda with monitoring
  • Not knowing CloudWatch's role

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