Huawei
H13-611_V5.0 · Question #142
Which of the following statements are correct about the Namenode concurrency characteristics of Huawei's distributed storage products? (Multiple Choice)
The correct answer is A. Avoid metadata service interruption caused by HDFS Name node switching B. Multi-directory metadata operations on multiple nodes concurrently. See the full explanation below for the reasoning.
Big Data and Cloud Storage Basics
Question
Which of the following statements are correct about the Namenode concurrency characteristics of Huawei's distributed storage products? (Multiple Choice)
Options
- AAvoid metadata service interruption caused by HDFS Name node switching
- BMulti-directory metadata operations on multiple nodes concurrently
- CMultiple Active NameNodes provide metadata services, and data is consistent across multiple
- DThe number of files supported by multiple Active Namenodes is no longer limited by the memory
How the community answered
(28 responses)- A75% (21)
- C14% (4)
- D11% (3)
Topics
#Namenode#HDFS#distributed storage#metadata concurrency
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