A

Admin • 832.27K Points
Coach

Q. How does HDFS ensure fault tolerance?

  • (A) Data compression
  • (B) Parallel processing
  • (C) Data replication
  • (D) Multiple NameNodes
  • Correct Answer - Option(C)
  • Views: 12
  • Filed under category Hadoop
  • Hashtags:

Explanation by: Admin

HDFS replicates each data block across multiple nodes to tolerate hardware failures.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.