Q. If a job is slow due to network transfer, what should be improved?

  • (A) Increase replication
  • (B) Improve data locality
  • (C) Reduce nodes
  • (D) Disable YARN
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✅ Correct Answer: (B) Improve data locality
Explanation: Better data locality reduces network overhead.

Published by Mr. Dubey ⭐ 111.54K Points at 19-Apr-2026 08:51 pm in Hadoop

Explanation by: Mr. Dubey
Better data locality reduces network overhead.

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