Q. What is the purpose of standby NameNode?

  • (A) Store data
  • (B) Take over on failure
  • (C) Run jobs
  • (D) Compress files
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✅ Correct Answer: (B) Take over on failure
Explanation: Standby NameNode takes over if active NameNode fails.

Published by Mr. Dubey ⭐ 110.47K Points at 19-Apr-2026 08:56 pm in Hadoop

Explanation by: Mr. Dubey
Standby NameNode takes over if active NameNode fails.

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