[Solved] You tried to add a RAM node but it joined as a disc node. What is a likely cause? — Ans: The node was not reset before joining the cluster | RabbitMQ

RabbitMQ - Clustering

You tried to add a RAM node but it joined as a disc node. What is a likely cause?

AThe node was not reset before joining the cluster

BThe cluster does not support RAM nodes

CThe node hostname was incorrect

DThe disc node forced the type change

Step-by-Step Solution

Solution:

Step 1: Check node reset requirement
To join as RAM node, the node must be reset to clear previous state.
Step 2: Understand cluster support and hostname
Clusters support RAM nodes; hostname errors cause join failure, not type change.
Final Answer:
The node was not reset before joining the cluster -> Option A
Quick Check:
Reset node before joining as RAM node [OK]

Quick Trick: Reset node before adding as RAM node [OK]

Common Mistakes:

MISTAKES

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You tried to add a RAM node but it joined as a disc node. What is a likely cause?