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Which command correctly adds a new RAM node named rabbit@node2 to an existing RabbitMQ cluster?

easy📝 Configuration Q12 of 15
RabbitMQ - Clustering
Which command correctly adds a new RAM node named rabbit@node2 to an existing RabbitMQ cluster?
Arabbitmqctl join_cluster --ram rabbit@node1
Brabbitmqctl join_cluster rabbit@node1
Crabbitmqctl join_cluster rabbit@node1 --ram
Drabbitmqctl join_cluster --disc rabbit@node1
Step-by-Step Solution
Solution:
  1. Step 1: Recall syntax for joining a RAM node

    The --ram option must come before the cluster node name in the command.
  2. Step 2: Identify correct command structure

    Correct command is rabbitmqctl join_cluster --ram rabbit@node1 to join as RAM node.
  3. Final Answer:

    rabbitmqctl join_cluster --ram rabbit@node1 -> Option A
  4. Quick Check:

    --ram before node name = correct syntax [OK]
Quick Trick: Use --ram before node name to join as RAM node [OK]
Common Mistakes:
MISTAKES
  • Placing --ram after the node name
  • Omitting --ram option for RAM nodes
  • Using --disc option for RAM nodes

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