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CCA-410 · Question #90
CCA-410 Question #90: Real Exam Question with Answer & Explanation
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Question
Choose three reasons why should you run the HDFS balancer periodically?
Options
- ATo improve data locality for MapReduce tasks.
- BTo ensure that there is consistent disk utilization across the DataNodes.
- CTo ensure that there is capacity in HDFS tor additional data.
- DTo ensure that all blocks in the cluster are 128MB in size.
- ETo help HDFS deliver consistent performance under heavy loads.
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