GCP - Cloud Load Balancing
Why is it important for a load balancer to perform health checks on backend instances?
Why is it important for a load balancer to perform health checks on backend instances?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand health check purpose
Health checks verify backend instance status to avoid sending traffic to failed servers.Step 2: Match importance to options
Only To ensure traffic is only sent to healthy instances, improving reliability correctly states the reliability benefit of health checks.Final Answer:
To ensure traffic is only sent to healthy instances, improving reliability -> Option AQuick Check:
Health checks improve reliability by filtering backends [OK]
Quick Trick: Health checks keep traffic flowing to healthy servers only [OK]
Common Mistakes:
- Confusing health checks with storage or encryption
- Assuming health checks update software automatically
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