Huawei
H13-711_V3.5 · Question #240
Is the description of the role of the standby NameNode in the HDFS system correct? (Multiple choice)
The correct answer is A. Hot Standby of Primary NameNode C. Help the main NameNode to merge edit logs and reduce the startup time of the main NameNode. See the full explanation below for the reasoning.
Question
Is the description of the role of the standby NameNode in the HDFS system correct? (Multiple choice)
Options
- AHot Standby of Primary NameNode
- BThe standby NameNode has no requirement for memory
- CHelp the main NameNode to merge edit logs and reduce the startup time of the main NameNode
- DThe standby NameNode should be deployed on the same node as the primary NameNode
How the community answered
(24 responses)- A79% (19)
- B13% (3)
- D8% (2)
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