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Huawei H13-629 Practice Test - Questions Answers, Page 28

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Which of the following is correct about the Huawei storage Oceanstor V3 storage system?
When using OceanStor V3, you need to mount the file system snapshot to access the snapshot data.
In order to verify the consistency of the slave LUN data with the source data and to protect slave LUN data, which of the following descriptions is incorrect:
In a synchronous replication scenario, an application's peak write throughput is 16 MB/s, average write throughput is 500 KB/s, average write 1/0 size is 8 KB, private information overhead is about 11%, and the FC network bandwidth utilization rate is 70%. The throughput of the disaster recovery network must be at least ( ).
Which of the following scenarios will cause the OceanStor 18000 to start local reconfiguration? (multiple selection)
Which if the following is correct regarding the Huawei Oceanstor unified storage system multi-planar system design?
Maintenance personnel discovered a storage fault indicator light. You log in to the management interface and found a RAID group failure and replaced the hard disk. In this process, the maintenance personnel used the following basic troubleshooting methods:
An enterprise has purchased two sets of HUAWEI OceanStor 9000 devices. To ensure the security of the data, one set provides storage for the production site and the other set is on the disaster recovery site to provide data redundancy. If the two Huawei Oceanstor 9000 storage system are to establish remote replication, which of the following is wrong?
Customers need to migrate 10TB service data from a manufacturer's mid-tier storage to Huawei OceanStor S5600T (V100R005), storage array, A total of 120 LUN carrying oracle, ESXI virtual machine business plans to use VIS6000T local image data migration. Based on this, which of the following is incorrect?
In the N8500 (V200R001) clustered NAS system, when the created file system is used for applications accessing large files sequentially, which of the following is correct?

Question 271

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The customer online database runs on an OceanStor S5500T storage system. The database uses a total of 6 LUNs. Now it's time to put the number on the S5500T. Which of the following statemetns are correct regarding the use of arrayside functions to complete the data migration? (multiple choice)

A.
Multiple LUNs for Customer Business. When implementing data migration using remote replication, you need to add multiple remote replication tasks to a consistency group
A.
Multiple LUNs for Customer Business. When implementing data migration using remote replication, you need to add multiple remote replication tasks to a consistency group
Answers
B.
Use remote replication to complete online data migration
B.
Use remote replication to complete online data migration
Answers
C.
LUN copy or remote replication. After the migration is complete, you do not need to do any configuration on the host to start the service
C.
LUN copy or remote replication. After the migration is complete, you do not need to do any configuration on the host to start the service
Answers
D.
LUN copy data migration. During the copy process, you can dynamically change the migration rate
D.
LUN copy data migration. During the copy process, you can dynamically change the migration rate
Answers
Suggested answer: A, B, D

Question 272

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In OceanStoe VIS6600T delivery scenarios, multiple vendors are often protected. To avoid unpredictable compatibility issues during project implementation you need to collect compatibility information before the project is implemented. The compatibility information collected below is in accordance with the specifications. (multiple choice)

A.
The host operating system version is AIX
A.
The host operating system version is AIX
Answers
B.
Fiber switch manufacturer model brocade 300, version v6.3.1a
B.
Fiber switch manufacturer model brocade 300, version v6.3.1a
Answers
C.
Storage vendor HITACHI, model number and version ASM 2500,0897 / H-Z
C.
Storage vendor HITACHI, model number and version ASM 2500,0897 / H-Z
Answers
D.
The host HBA card manufacturer and model: Emulex LPe11002
D.
The host HBA card manufacturer and model: Emulex LPe11002
Answers
Suggested answer: B, C, D

Question 273

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In dual active disaster recovery solution architectures, the two FC switches will use the same domain ID after cascading to divide the zone.

A.
True
A.
True
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B.
False
B.
False
Answers
Suggested answer: B

Question 274

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Which of the following are correct regarding the Huawei OceanStor 9000 V100R001C30 products for video monitoring services? (multiple choice)

A.
To improve the reliability of the video data storage device, the user turns on the securevideo feature of the data disk using a 4 + 1 protection level
A.
To improve the reliability of the video data storage device, the user turns on the securevideo feature of the data disk using a 4 + 1 protection level
Answers
B.
The user turns on the securevideo feature, with two data corruptions if the data disk uses a 4 + 1 protection level and only 3 for a write operation
B.
The user turns on the securevideo feature, with two data corruptions if the data disk uses a 4 + 1 protection level and only 3 for a write operation
Answers
C.
Users open the securevideo feature data consistency scanning, the system does not complete the data files, will be cleaned up
C.
Users open the securevideo feature data consistency scanning, the system does not complete the data files, will be cleaned up
Answers
D.
After the user turns on the securevideo feature, the file corruption event has been reported while reading and writing files, and the data recovery failure alarm is no longer reported
D.
After the user turns on the securevideo feature, the file corruption event has been reported while reading and writing files, and the data recovery failure alarm is no longer reported
Answers
Suggested answer: A, D

Question 275

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Which Huawei OceanStor V3 storage system prefetch strategy is correct?

A.
Intelligent prefetching for a single data stream read application, or cannot determine the sequence of read applications
A.
Intelligent prefetching for a single data stream read application, or cannot determine the sequence of read applications
Answers
B.
variable prefetching suitable for fixed-size sequential read applications, such as multi-user liunx media on demand, users use the same code stream
B.
variable prefetching suitable for fixed-size sequential read applications, such as multi-user liunx media on demand, users use the same code stream
Answers
C.
Fixed prefetch for database applications
C.
Fixed prefetch for database applications
Answers
D.
Not prefetched for multi-user multimedia on demand
D.
Not prefetched for multi-user multimedia on demand
Answers
Suggested answer: A

Question 276

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Simpana can use VMware VADP to backup data, and there are several transport modes are available in VMware. Among these modes, ( ) transport mode transmits backup data over the TCP/IP connection between the ESXi server and the proxy computer?

A.
SAN
A.
SAN
Answers
B.
NAS
B.
NAS
Answers
C.
hot_add
C.
hot_add
Answers
D.
NBD
D.
NBD
Answers
Suggested answer: D

Question 277

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When planning the parameter settings of the N8500 (V200R001) file system, the following description is incorrect

A.
For striped type file systems, the number of columns does not exceed 8, preventing data from being too discrete
A.
For striped type file systems, the number of columns does not exceed 8, preventing data from being too discrete
Answers
B.
If the file system exceeds 1TB, select 8192 as the blockize
B.
If the file system exceeds 1TB, select 8192 as the blockize
Answers
C.
Create a striped file system, the number of columns consistent with the number of RAID groups
C.
Create a striped file system, the number of columns consistent with the number of RAID groups
Answers
D.
When the number of documents exceeds 1000W, it is recommended to open the quota
D.
When the number of documents exceeds 1000W, it is recommended to open the quota
Answers
Suggested answer: D

Question 278

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In a Huawei N8500 cluster system VCS Error information is stored in which of the following log files? (Multiple choice)

A.
/ var / log / messages
A.
/ var / log / messages
Answers
B.
/ var / log / hima_message
B.
/ var / log / hima_message
Answers
C.
/var/VRTSvcs/log/engine_A.log
C.
/var/VRTSvcs/log/engine_A.log
Answers
D.
/ var / log / warn
D.
/ var / log / warn
Answers
Suggested answer: A, C

Question 279

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When configuring the protection level of Huawei OceanStor 9000 directory, if the data protection level is set to 4 + 2, the corresponding metadata will generate 3 copies of the same mirror.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

Question 280

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A Simpana backup media pool configuration principle is:

A.
According to the different retention time to divide the media pool
A.
According to the different retention time to divide the media pool
Answers
B.
As many media pools as possible to improve performance and utilization
B.
As many media pools as possible to improve performance and utilization
Answers
C.
According to the purpose of the disk to partition the media pool
C.
According to the purpose of the disk to partition the media pool
Answers
D.
According to the number of storage strategies or use to divide
D.
According to the number of storage strategies or use to divide
Answers
Suggested answer: A
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