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When executing rabbitmqctl list_queues name messages_ready messages_unacknowledged, you receive an error stating unknown field. What is the most probable reason?

medium📝 Troubleshoot Q6 of 15
RabbitMQ - Monitoring and Management
When executing rabbitmqctl list_queues name messages_ready messages_unacknowledged, you receive an error stating unknown field. What is the most probable reason?
AOne or more specified fields are invalid or misspelled
BRabbitMQ server is not running
CYou lack permissions to run the command
DThe queue names contain special characters
Step-by-Step Solution
Solution:
  1. Step 1: Verify the command syntax

    The rabbitmqctl list_queues command requires valid field names such as name, messages_ready, and messages_unacknowledged.
  2. Step 2: Check for typos or unsupported fields

    If any field is misspelled or not recognized by RabbitMQ, the command returns an unknown field error.
  3. Final Answer:

    One or more specified fields are invalid or misspelled -> Option A
  4. Quick Check:

    Confirm field names against official RabbitMQ documentation [OK]
Quick Trick: Check field names carefully for typos [OK]
Common Mistakes:
MISTAKES
  • Assuming server is down without checking error message
  • Ignoring command syntax errors
  • Confusing permission errors with field errors

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