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Which of the following is a common trigger for alerts in microservices?

easy📝 Conceptual Q2 of 15
Microservices - Monitoring and Observability
Which of the following is a common trigger for alerts in microservices?
AUser login success
BScheduled backups
CNormal database query response
DHigh CPU usage above a threshold
Step-by-Step Solution
Solution:

  1. Step 1: Identify typical alert triggers

    Alerts are usually triggered by abnormal or critical conditions like high CPU usage.

  2. Step 2: Compare options to typical triggers

    Only high CPU usage above a threshold is a valid alert trigger; others are normal operations.

  3. Final Answer:

    High CPU usage above a threshold -> Option D

  4. Quick Check:

    Alert trigger = High CPU usage [OK]
Quick Trick: Alerts trigger on abnormal system states, not normal events [OK]
Common Mistakes:
MISTAKES
  • Choosing normal events as alert triggers
  • Confusing backups with alerts
  • Ignoring resource usage metrics

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