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CCA-410 · Question #24
CCA-410 Question #24: Real Exam Question with Answer & Explanation
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Question
Compare the hardware requirements of the NameNode with that of the DataNodes in a Hadoop cluster running MapReduce v1 (MRv1):
Options
- AThe NameNode requires more memory and requires greater disk capacity than the DataNodes.
- BThe NameNode and DataNodes should the same hardware configuration.
- CThe NameNode requires more memory and no disk drives.
- DThe NameNode requires more memory but less disk capacity.
- EThe NameNode requires less memory and less disk capacity than the DataNodes.
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