Dell-EMC
E20-007 · Question #154
E20-007 Question #154: Real Exam Question with Answer & Explanation
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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.
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