A

Admin • 802.91K Points
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Q. How does HDFS ensure fault tolerance?

  • (A) Data compression
  • (B) Parallel processing
  • (C) Data replication
  • (D) Multiple NameNodes
  • Correct Answer - Option(C)
  • Views: 1
  • Filed under category Hadoop
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Explanation by: Admin
HDFS replicates each data block across multiple nodes to tolerate hardware failures.

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