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CCA-500 · Question #35
CCA-500 Question #35: Real Exam Question with Answer & Explanation
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Question
Choose three reasons why should you run the HDFS balancer periodically?
Options
- ATo ensure that there is capacity in HDFS for additional data
- BTo ensure that all blocks in the cluster are 128MB in size
- CTo help HDFS deliver consistent performance under heavy loads
- DTo ensure that there is consistent disk utilization across the DataNodes
- ETo improve data locality MapReduce
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