Huawei

H13-629_V3.0 · Question #9

Which of the following statements is correct about the multi-NameNode feature of Huawei's distributed storage products?

The correct answer is B. NameNode is the metadata request processing node of HDFS. See the full explanation below for the reasoning.

Distributed Storage Architecture and Design

Question

Which of the following statements is correct about the multi-NameNode feature of Huawei's distributed storage products?

Options

AOnly one Active NameNode provides metadata services
BNameNode is the metadata request processing node of HDFS
CNameNode switching will cause metadata service interruption
DNameNode is the data read processing node of HDFS

How the community answered

(39 responses)

A
5% (2)
B
74% (29)
C
15% (6)
D
5% (2)

Topics

#NameNode#HDFS#metadata service#distributed storage

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