Q. What is a block in HDFS typically replicated to?

  • (A) 3 nodes by default
  • (B) 2 nodes by default
  • (C) 4 nodes by default
  • (D) 1 node by default
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✅ Correct Answer: (A) 3 nodes by default
Explanation: By default, HDFS replicates each block to 3 different nodes for fault tolerance.

Published by Mr. Dubey ⭐ 111.54K Points at 13-Jun-2025 07:29 am in Hadoop

Explanation by: Mr. Dubey
By default, HDFS replicates each block to 3 different nodes for fault tolerance.

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