A

Admin • 833K Points
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Q. What happens when a block is corrupted in HDFS?

  • (A) File is deleted
  • (B) Job is stopped
  • (C) Data is recovered using replication
  • (D) NameNode is restarted
  • Correct Answer - Option(C)
  • Views: 16
  • Filed under category Hadoop
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Explanation by: Admin

HDFS automatically recovers corrupted blocks using replicas on other DataNodes.

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