Q. What does the term 'rack awareness' refer to in Hadoop?

  • (A) Storing all data on a single rack
  • (B) Replication across nodes in the same rack
  • (C) Understanding rack locations for placing replicas
  • (D) Rack monitoring tool
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✅ Correct Answer: (C) Understanding rack locations for placing replicas
Explanation: Rack awareness in Hadoop ensures data is replicated across different racks for fault tolerance.

Published by Mr. Dubey ⭐ 111.54K Points at 13-Jun-2025 07:30 am in Hadoop

Explanation by: Mr. Dubey
Rack awareness in Hadoop ensures data is replicated across different racks for fault tolerance.

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