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Huawei H13-629 Practice Test - Questions Answers, Page 33

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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 321

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The Huawei OceanStor storage system uses asynchronous multi-time cache for asynchronous remote replication to make the remote asynchronous RPO index of the LUN reach the second level.

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

Question 322

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In VSphere 5.0 and later, View Storage Accelerate (VSA) caches virtual machine disk data to EXSi hosts. It uses the content-based read cache (CBRC) in EXSi hosts, which no longer reads the entire operating system from the storage system. It reads the regular data block from the cache, thereby enhancing the performance of the virtual host.

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

Question 323

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A file system in a clustered NAS system performs heartbeat synchronization between nodes. When the heartbeat is interrupted, the N8000 cluster is split into multiple small groups, resulting in data loss. The N8000 provides a fencing function to avoid the occurrence of the split-brain issue. Which of the following descriptions of the role of fencing correct?

A.
Monitor GAB and check for changes in cluster members
A.
Monitor GAB and check for changes in cluster members
Answers
B.
Guarantee a single view of the members of the cluster
B.
Guarantee a single view of the members of the cluster
Answers
C.
In the absence of a single cluster control, to prevent multiple nodes with Volume Manager to access shared storage
C.
In the absence of a single cluster control, to prevent multiple nodes with Volume Manager to access shared storage
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D.
cluster abnormal recovery automatically master node
D.
cluster abnormal recovery automatically master node
Answers
Suggested answer: A, B, C

Question 324

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SmartVirtualization is an important value-added feature of Huawei OceanStor V3 storage system. Which of the following is correct about its principle and related concepts? (multiple choice)

A.
The local storage system does not occupy the local storage system when using LUNs in heterogeneous storage systems
A.
The local storage system does not occupy the local storage system when using LUNs in heterogeneous storage systems
Answers
B.
For external LUNs, the local storage system can set value-added functions such as remote replication, snapshots, etc.
B.
For external LUNs, the local storage system can set value-added functions such as remote replication, snapshots, etc.
Answers
C.
smartVirtualization uses multipathing software to connect heterogeneous storage in a multipath-redundant manner
C.
smartVirtualization uses multipathing software to connect heterogeneous storage in a multipath-redundant manner
Answers
D.
smartVirtualization Dictate write data write efficiency is higher than the write-back efficiency
D.
smartVirtualization Dictate write data write efficiency is higher than the write-back efficiency
Answers
Suggested answer: B, C

Question 325

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For Oracle database to do online RMAN physical backups, you need oracle to run in _____ mode; To restore data files, you need to start the Oracle____(Fill in the blanks multiple choice)

A.
Non-archiving
A.
Non-archiving
Answers
B.
Archiving
B.
Archiving
Answers
C.
nomount
C.
nomount
Answers
D.
mount
D.
mount
Answers
Suggested answer: B, D

Question 326

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Which of the following describes Youtube, Facebook and other content warehouse sites data storage? (multiple choice)

A.
unstructured data high proportion
A.
unstructured data high proportion
Answers
B.
large amount of data, rapid growth
B.
large amount of data, rapid growth
Answers
C.
A variety of data types
C.
A variety of data types
Answers
D.
data unit GB value of high density
D.
data unit GB value of high density
Answers
Suggested answer: A, B, C

Question 327

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Which of the following is correct regarding the vmware link cloning function?

A.
Linking Cloned VMs behave just like cloned VMs
A.
Linking Cloned VMs behave just like cloned VMs
Answers
B.
Linked Clone A virtual machine is a complete clone of a cloned virtual machine
B.
Linked Clone A virtual machine is a complete clone of a cloned virtual machine
Answers
C.
Linked Clone The virtual machine is a standalone virtual machine
C.
Linked Clone The virtual machine is a standalone virtual machine
Answers
D.
Linked clone virtual machines take up less space than cloned virtual machines
D.
Linked clone virtual machines take up less space than cloned virtual machines
Answers
Suggested answer: D

Question 328

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Which of the following are the basic principles of storage troubleshooting? (multiple choice)

A.
Locate the exterior first, then the interior
A.
Locate the exterior first, then the interior
Answers
B.
First perform an alarm analysis, then use the replacement method
B.
First perform an alarm analysis, then use the replacement method
Answers
C.
First find the high-level alarm, then the low-level alarm
C.
First find the high-level alarm, then the low-level alarm
Answers
D.
Find the common first alarm, after the individual alarm
D.
Find the common first alarm, after the individual alarm
Answers
Suggested answer: A, C, D

Question 329

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Which of the following is correct regarding the ext3 file system fault repair?

A.
Use the mount command to view the file system mount status is read-only
A.
Use the mount command to view the file system mount status is read-only
Answers
B.
mount the damaged file system, the direct implementation of fsck to repair
B.
mount the damaged file system, the direct implementation of fsck to repair
Answers
C.
should not be arbitrary on the normal operation of the fsck file system
C.
should not be arbitrary on the normal operation of the fsck file system
Answers
D.
By collecting, var / log / message host log information to locate file system failure
D.
By collecting, var / log / message host log information to locate file system failure
Answers
Suggested answer: B

Question 330

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Which statements are true about Huawei OceanStor V3 HyperMirror feature? (Multiple Choice)

A.
Create a mirror LUN for a common LUN. Due to internal information exchange, the LUN ID for hosts' read and write I/Os changes based on the information exchange result.
A.
Create a mirror LUN for a common LUN. Due to internal information exchange, the LUN ID for hosts' read and write I/Os changes based on the information exchange result.
Answers
B.
A LUN stores 2 GB of data. Create a mirror LUN for this LUN. During the creation, the system automatically generates a copy. The total data amount of the copy and mirror LUN is 4 GB.
B.
A LUN stores 2 GB of data. Create a mirror LUN for this LUN. During the creation, the system automatically generates a copy. The total data amount of the copy and mirror LUN is 4 GB.
Answers
C.
HyperMirror can be configured for external LUNs, and external LUNs can be configured as HyperMirror copies.
C.
HyperMirror can be configured for external LUNs, and external LUNs can be configured as HyperMirror copies.
Answers
D.
When configuring HyperMirror, its copies must come from different disk domains.
D.
When configuring HyperMirror, its copies must come from different disk domains.
Answers
Suggested answer: B, C, D
Total 364 questions
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