A

Admin • 802.91K Points
Coach

Q. What is the primary purpose of the Secondary NameNode in Hadoop?

  • (A) To act as a backup NameNode
  • (B) To process MapReduce jobs
  • (C) To merge edit logs with fsimage
  • (D) To store data blocks
  • Correct Answer - Option(C)
  • Views: 3
  • Filed under category Hadoop
  • Hashtags:
Explanation by: Admin
The Secondary NameNode periodically merges the edit logs with the fsimage to prevent them from growing too large.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.