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If Grafana is connected to Prometheus monitoring RabbitMQ, what will a dashboard panel showing 'rabbitmq_queue_messages_ready' display?

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RabbitMQ - Monitoring and Management
If Grafana is connected to Prometheus monitoring RabbitMQ, what will a dashboard panel showing 'rabbitmq_queue_messages_ready' display?
ACPU usage of RabbitMQ server
BNumber of active RabbitMQ connections
CDisk space used by RabbitMQ logs
DNumber of messages ready to be delivered in queues
Step-by-Step Solution
Solution:

  1. Step 1: Understand the metric 'rabbitmq_queue_messages_ready'

    This metric shows how many messages are waiting in queues to be consumed.

  2. Step 2: Differentiate from other metrics

    Connections, CPU usage, and disk space are different metrics not represented by this name.

  3. Final Answer:

    Number of messages ready to be delivered in queues -> Option D

  4. Quick Check:

    Metric meaning = messages ready in queues [OK]
Quick Trick: Messages ready = waiting in queue for delivery [OK]
Common Mistakes:
MISTAKES
  • Confusing messages ready with active connections
  • Mixing CPU or disk metrics with queue metrics
  • Assuming it shows consumed messages

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