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How can you ensure message durability along with backup of RabbitMQ definitions?

hard📝 Application Q9 of 15
RabbitMQ - Security and Operations
How can you ensure message durability along with backup of RabbitMQ definitions?
ABackup only message store files without exporting definitions
BOnly backup definitions; messages are always durable by default
CDeclare queues as durable and enable persistent messages before backup
DUse transient queues and export definitions regularly
Step-by-Step Solution
Solution:
  1. Step 1: Understand message durability

    Queues must be durable and messages marked persistent to survive restarts.
  2. Step 2: Combine with definitions backup

    Backing up definitions alone does not save messages; durability settings ensure message persistence.
  3. Final Answer:

    Declare queues as durable and enable persistent messages before backup -> Option C
  4. Quick Check:

    Durable queues + persistent messages = message durability [OK]
Quick Trick: Durable queues + persistent messages ensure message safety [OK]
Common Mistakes:
MISTAKES
  • Assuming messages are durable by default
  • Using transient queues for durability
  • Backing up definitions without durability settings

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