Dell-EMC
E20-007 · Question #154
You submit a MapReduce job to a Hadoop cluster and notice that although the job was successfully submitted, it is not completing. What should you do?
The correct answer is D. Ensure that the TaskTracker is running. See the full explanation below for the reasoning.
Question
You submit a MapReduce job to a Hadoop cluster and notice that although the job was successfully submitted, it is not completing. What should you do?
Options
- AEnsure that a DataNode is running
- BEnsure that the JobTracker is running
- CEnsure that the NameNode is running
- DEnsure that the TaskTracker is running.
How the community answered
(32 responses)- A3% (1)
- B3% (1)
- C9% (3)
- D84% (27)
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