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NCP-MCI-5.20 · Question #200

A two-node ROBO cluster is configured with a witness VM. What happens when Node A goes down?

The correct answer is D. Node B sends a leadership request to the Witness VM and goes into single-node mode. See the full explanation below for the reasoning.

Question

A two-node ROBO cluster is configured with a witness VM. What happens when Node A goes down?

Exhibit

NCP-MCI-5.20 question #200 exhibit

Options

  • AThe-cluster becomes unavailable and goes into read-only mode.
  • BAll operations and services on the Node B are shut down and go into a waiting state.
  • CThe cluster is unaffected and no administrator intervention is required.
  • DNode B sends a leadership request to the Witness VM and goes into single-node mode.

How the community answered

(39 responses)
  • A
    18% (7)
  • B
    8% (3)
  • C
    3% (1)
  • D
    72% (28)

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