Kafka - Monitoring and Operations
Which of the following is the correct JMX metric name to monitor the average request queue size on a Kafka broker?
Which of the following is the correct JMX metric name to monitor the average request queue size on a Kafka broker?
easy📝 Syntax Q3 of Q15
Step-by-Step Solution
Solution:
Step 1: Recall the standard JMX metric naming for request queue size
The correct format includes type=RequestMetrics, name=QueueSize, and the request type like Produce or FetchConsumer.Step 2: Identify the exact metric for average queue size
kafka.network:type=RequestMetrics,name=QueueSize,request=Produce matches the correct naming convention for Produce requests queue size.Final Answer:
kafka.network:type=RequestMetrics,name=QueueSize,request=Produce -> Option BQuick Check:
Request queue size metric = kafka.network:type=RequestMetrics,name=QueueSize,request=Produce [OK]
Quick Trick: JMX metrics use type, name, and request tags precisely [OK]
Common Mistakes:
MISTAKES- Using incorrect metric names or missing request type
- Confusing QueueSize with AvgRequestQueueSize
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