A data volume b meta volume c external lun d taget

A. data volume
B. meta volume
C. external lun
D. taget lun
Correct Answer: B
Section: (none)
Explanation

Explanation / Reference:
QUESTION 90
Which of the following statements about the use of the two performance features of tiered storage and
smartcache is correct?
A. When NL-SAS and SAS are used for hierarchical storage, ssd is used as cache. This combination can
effectively improve performance indicators and is the most cost-effective solution
B. If the hotspot data is scattered and changes rapidly, it is recommended to use tiered storage
C. If there are many ssds and hotspots are more concentrated, then ssd cache is the best choice
Correct Answer: A
Section: (none)
Explanation
Explanation / Reference:
QUESTION 91
Which of the following is the maintenance software supported by Huawei oceanstor v3 series storage products?
A. oceanstor esdk
B. oceanstor replication director
C. oceanstor toolkit
D. oceanstor ultrapath
Correct Answer: C
Section: (none)
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Explanation
Explanation / Reference:
QUESTION 92
A certain lun is defined as a smart thin lun, the initial allocated capacity is 20G capacity, now write 30G data to
this lun, and then delete 25G
Data, how big is the thin lun space at this time?
A. 5G
B. 10G
C. 20G
D. 30G
Correct Answer: C
Section: (none)
Explanation
Explanation / Reference:
QUESTION 93
What is the correct understanding of FTP active transfer mode?
A. The client uses port number 20 as the source port to establish a data connection
B. The client uses port number 21 as the source port to establish a data connection
C. The server uses port number 20 as the source port for data connection establishment
D. The server uses port number 21 as the source port for data connection establishment
Correct Answer: C
Section: (none)
Explanation
Explanation / Reference:
QUESTION 94
Configure the oceanstor v3 storage system to cache high and low water levels. If the high water level is
configured at 95% and the low water level is configured at 5%, the storage system can
What can happen?
A. When the front-end io traffic suddenly increases, io fluctuations and delays may occur
B. May cause low utilization of back-end bandwidth resources
C. May cause the backend to write cached data to the hard disk frequently
D. The write performance may decrease when the front-end io traffic suddenly increases
Correct Answer: ACD
Section: (none)
Explanation
Explanation / Reference:
QUESTION 95
Which models of the following Oceanstor v3 storage series products have 3u controller enclosures?

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A. oceanstor 5500 v3
B. oceanstor 5300 v3
C. oceanstor 5600 v3
D. oceanstor 6800 v3
Correct Answer: C
Section: (none)
Explanation
Explanation / Reference:
QUESTION 96
In Huawei oceanstor v3, the following incorrect statements about cloning are all:
A. The capacity of the slave lun in the clone must be greater than or equal to the master lun
B. The master and slave luns in the clone can belong to different controllers
C. Support dynamic adjustment of synchronization rate during master-slave lun synchronization process
Correct Answer: AB
Section: (none)
Explanation
Explanation / Reference:
QUESTION 97