Huawei
H13-711_V3.5 · Question #108
H13-711_V3.5 Question #108: Real Exam Question with Answer & Explanation
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Question
Which statement about DataNode of HDFS in Huawei Fusioninsight HD system is correct?
Options
- ADoes not check data validity
- BPeriodically send Block related information of this node to NameNode
- CBlocks stored by different DataNodes must be different
- DBlocks on a DataNode can be the same
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