Q. What happens when a Swarm manager node fails?

  • (A) All containers stop
  • (B) The Swarm becomes unusable
  • (C) A new manager is elected from the other manager nodes
  • (D) Docker Swarm shuts down
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✅ Correct Answer: (C) A new manager is elected from the other manager nodes
Explanation: Docker Swarm uses Raft consensus to elect a new manager automatically in case of failure.

Published by Mr. Dubey ⭐ 111.54K Points at 24-Jul-2025 07:18 am in Docker

Explanation by: Mr. Dubey
Docker Swarm uses Raft consensus to elect a new manager automatically in case of failure.

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