[Solved] Which of the following is a correct way to trigger auto-scaling in Kafka using metrics? — Ans: Monitor CPU usage and add brokers when usage exceeds threshold | Kafka

Kafka - Kubernetes and Cloud Deployment

Which of the following is a correct way to trigger auto-scaling in Kafka using metrics?

AIncrease partition count without checking load

BManually restart brokers every hour

CDisable monitoring to save resources

DMonitor CPU usage and add brokers when usage exceeds threshold

Step-by-Step Solution

Solution:

Step 1: Identify correct auto-scaling trigger
Auto-scaling triggers on metrics like CPU usage crossing a threshold.
Step 2: Evaluate options
Only Monitor CPU usage and add brokers when usage exceeds threshold uses monitoring metrics to trigger scaling automatically.
Final Answer:
Monitor CPU usage and add brokers when usage exceeds threshold -> Option D
Quick Check:
Auto-scale triggers = metric thresholds [OK]

Quick Trick: Auto-scaling triggers on metrics, not manual actions [OK]

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Which of the following is a correct way to trigger auto-scaling in Kafka using metrics?