AWS - Cost Optimization
A company wants to reduce AWS costs by identifying unused resources. Which combination of AWS tools should they use?
A company wants to reduce AWS costs by identifying unused resources. Which combination of AWS tools should they use?
hard📝 Best Practice Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Identify tools for cost optimization
AWS Trusted Advisor checks for unused resources; Cost Explorer analyzes spending.Step 2: Exclude unrelated tools
Lambda runs code, S3 stores data, CloudFormation manages infrastructure, CloudTrail logs events; none directly identify unused resources.Final Answer:
AWS Trusted Advisor and AWS Cost Explorer -> Option AQuick Check:
Trusted Advisor + Cost Explorer = Find unused resources [OK]
Quick Trick: Use Trusted Advisor plus Cost Explorer to cut waste [OK]
Common Mistakes:
- Confusing Lambda or S3 as cost analysis tools
- Using CloudFormation for cost alerts
- Thinking CloudTrail identifies unused resources
Master "Cost Optimization" in AWS
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