Q. Which of these components no longer exists in YARN-based Hadoop 2.x?

  • (A) ResourceManager
  • (B) ApplicationMaster
  • (C) JobTracker
  • (D) NodeManager
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✅ Correct Answer: (C) JobTracker
Explanation: JobTracker was removed and replaced by ResourceManager and ApplicationMaster in YARN.

Published by Mr. Dubey ⭐ 111.54K Points at 13-Jun-2025 07:25 am in Hadoop

Explanation by: Mr. Dubey
JobTracker was removed and replaced by ResourceManager and ApplicationMaster in YARN.

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