[Solved] Which command correctly sets a policy to mirror all queues in RabbitMQ? — Ans: rabbitmqctl set_policy ha-all ".*" '{"ha-mode":"all"}' | RabbitMQ

RabbitMQ - Clustering

Which command correctly sets a policy to mirror all queues in RabbitMQ?

Arabbitmqctl set_policy ha-all .* '{"ha-mode":"all"}'

Brabbitmqctl set_policy ha-all ".*" '{"ha-mode":"all"}'

Crabbitmqctl set_policy ha-all ".*" '{ha-mode:all}'

Drabbitmqctl set_policy ha-all ".*" '{"ha-mode":all}'

Step-by-Step Solution

Solution:

Step 1: Review correct syntax for set_policy
The command requires the policy name, pattern in quotes, and JSON string with keys and values in double quotes.
Step 2: Identify correct JSON format and quoting
rabbitmqctl set_policy ha-all ".*" '{"ha-mode":"all"}' uses correct JSON with double quotes around keys and values and quotes the pattern ".*" properly.
Final Answer:
rabbitmqctl set_policy ha-all ".*" '{"ha-mode":"all"}' -> Option B
Quick Check:
Correct JSON and quoting = rabbitmqctl set_policy ha-all ".*" '{"ha-mode":"all"}' [OK]

Quick Trick: Use double quotes inside JSON and quote pattern with ".*" [OK]

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Which command correctly sets a policy to mirror all queues in RabbitMQ?