AWS - Elastic Load Balancing
Why is it critical for AWS Elastic Load Balancing to perform health checks on target groups?
Why is it critical for AWS Elastic Load Balancing to perform health checks on target groups?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Purpose of health checks
Health checks verify if targets can handle requests properly.Step 2: Impact on traffic routing
Only healthy targets receive traffic, ensuring high availability and fault tolerance.Final Answer:
To ensure traffic is only routed to healthy targets, improving availability and fault tolerance. correctly explains the critical reason for health checks.Quick Check:
Health checks ensure traffic goes to healthy targets only [OK]
Quick Trick: Health checks maintain availability by routing to healthy targets [OK]
Common Mistakes:
MISTAKES- Confusing health checks with cost optimization
- Assuming health checks are for billing or scaling
- Thinking health checks shut down instances
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