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Why is it important for health check endpoints to be lightweight and fast?

hard📝 Conceptual Q10 of 15
Microservices - Resilience Patterns
Why is it important for health check endpoints to be lightweight and fast?
ATo avoid adding load and delays to the service
BTo increase the service's memory usage
CTo make the service slower intentionally
DTo encrypt all health check data
Step-by-Step Solution
Solution:
  1. Step 1: Consider impact of health checks on service

    Heavy or slow health checks can add unnecessary load and delay responses.
  2. Step 2: Importance of lightweight checks

    Fast, simple checks minimize resource use and provide timely status updates.
  3. Final Answer:

    To avoid adding load and delays to the service -> Option A
  4. Quick Check:

    Health checks must be lightweight and fast [OK]
Quick Trick: Keep health checks simple to reduce service load [OK]
Common Mistakes:
MISTAKES
  • Making health checks heavy or slow
  • Confusing health checks with security features
  • Assuming health checks increase memory usage

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