최신 H13-629_V2.5-ENU 무료덤프 - Huawei HCIE-Storage V2.5

문제1

Which of the following statements is wrong about the protocol used by the mirroring channel between controllers of Huawei Oceanstor hybrid flash storage? (Multiple Choice)

A. Use SAS between dual controllers within a node group and use PC-E between node groups

B. Use PCI-E between dual controllers within a node group and use SAS between node groups

C. PCI-E is used between dual controllers within the node group and between the node groups

D. Use FC between dual controllers within a node group and use PCI-E between node groups

정답: A,B,D

문제2

Which of the following descriptions about UItrapath multipath settings are correct? (Multiple Choice)

A. The load balancing mode includes the polling algorithm, the maximum queue depth algorithm, and the maximum task algorithm.

B. When the multipath detects that the preferred controller has recovered from the fault, it will continue to deliver I/O to the preferred controller immediately by default.

C. When the connection between the LUN's owning controller and the host is interrupted, the host accesses the LUN through the peer controller, and the multipathing software will switch the LUN's owning controller to the peer controller by default.

D. The working mode of the array can be load balancing within the controller or load balancing between controllers.

정답: C,D

문제3

Enterprises use Huawei Data Protection All-in-Ones to protect the operating system and volumes in the production environment using a continuous backup solution. Continuous backup can perform full-machine backup and recovery of operating system volumes and data volumes.

A. FALSE

B. TRUE

정답: A

문제4

A company has purchased a Huawei hybrid flash memory system as a decision support system and plans to make performance adjustments.
After testing, storage engineers can obtain the following information:
1) The size of each I/O ranges from 64KB to 1MB
2) The percentage of sequential read I/Os is 90%.
3) The average utilization rate of front-end bandwidth is 90%.
4) The host application is the database.
Based on the above information, which of the following performance adjustment measure are not appropriate for this situation?

A. Use the OLAP model as a reference model for adjustment

B. Use smart caching

C. Increase front-end service bandwidth

D. Use the OLTP model as a reference model for adjustment

정답: D

문제5

A TV station plans to purchase Huawei hybrid flash storage devices to use NAS file system services. When planning storage services, which of the following options can be considered? (Multiple Choice)

A. Match different types of LUNs according to 10 models of different application services, and plan read policies, write policies and prefetch policies

B. Plan sharing methods according to different types of computers, operating systems, and network architectures

C. Set the first-level directory quota for the file system for managing space usage

D. Understand the capacity of the daily business star and the pricing strategy, etc., and estimate the required capacity of the storage device

정답: A,B,C,D

문제6

In homogeneous storage, if the master reads IO, it must go to the old storage to read the data and return it to the host.

A. FALSE

B. TRUE

정답: A

문제7

The customer F plans to purchase Huawei data protection all-in-one machine for data protection of the production system. The customer's current business status is as follows: the peak time of the system's business is 9:00-18:00 on working days, and the customer requires the backup time to be minimized. The business data is a small file, but the total capacity is large. Based on this scenario, which one of the following statements is correct when using Huawei Data Integrated Protector to formulate a backup strategy? (Multiple Choice)

A. The enterprise backup should be performed off-peak, and the backup of large data volume should be combined with backup of small data volume

B. Volume backup is not suitable for many small file farms in the morning

C. To avoid high business hours, backup can be performed at 23:00-6:00

D. If the full backup time is too long, it is scheduled to be performed during the weekend time window, and incremental or differential backups can be performed every night

정답: A,C,D

문제8

Which of the following descriptions about the running status and host access status of HyperMetro pairs are correct? (Multiple Choice)

A. Active-active pair running status: Paused Host access status: The master LUN can be read and written, but the slave LUN cannot be read or written.

B. Active-active pair running status: synchronizing Host access status: The master LUN can be read and written, but the slave LUN cannot be read or written.

C. Active-active pair running status: forced to start; Host access status: The primary LUN can be read and written, and the secondary LUN can be read and written.

D. Active-active pair running status: normal Host access status: The master LUN can be read and written, and the slave LUN can be read and written.

정답: A,B,D

문제9

A storage engineer in an enterprise needs to back up 800 GB of files. The backup solution requires a 4-hour backup window, GE network and 80% bandwidth usage.
If duplication is not considered, what is the required bandwidth?

A. 31.6MB/s

B. 57 MB/s

C. 72MB/s

D. 41.6MB/s

정답: C

문제10

The maintenance personnel found that the storage fault indicator was on, and after logging in to the management interface, they found that the RALD group degraded alarm, and directly located the fault of a certain hard disk. Troubleshoot by replacing the hard drive. During this process, which of the following basic troubleshooting methods did the maintainer use?

A. Logical reasoning

B. Substitution method

C. Phenomenal Analysis

D. Alarm information analysis method

정답: D

문제11

Consideration of construction, operation and maintenance costs before data center construction is an economic principle in project planning and design.

A. FALSE

B. TRUE

정답: B

문제12

Which are correct for basic storage business configuration on Huawei all-flash storage? (Multiple Choice)

A. When the data of the user application is stored in multiple luns, a lun group can be created to facilitate management

B. If you need to specify a specific port to connect to a service host, you need to create a port group to complete related operations

C. Before configuring basic services, import the license

D. The business host is a cluster, and all hosts in the cluster are added to the same host for reference.

정답: A,B,D

문제13

Which of the following scenarios will trigger Huawei OceanStor hybrid flash storage to perform hard disk recovery and reconstruction? (Multiple Choice)

A. The system administrator mistakenly pulled out the normal hard disk when replacing the faulty disk, but found the wrong operation in time and inserted the hard disk back within two minutes.

B. After the hard disk fails, the system administrator discovers the faulty disk in time and replaces the faulty disk with a new hard disk in time.

C. The hard disk is recovered after online diagnosis.

D. Insert it back during the hard drive rebuild

정답: A,D

문제14

Which of the following descriptions about the characteristics of the DME architecture is wrong?

A. Support the management of large-scale storage devices, and a single node can manage 16 storage devices

B. Distributed microservice architecture, high reliability

C. Can only take over Huawei storage device corner

D. Fully open the system in the north-south direction, providing RESTful, SNMP, ecological plug-ins (such as Ansibles, etc.) to the upper-layer system in the north, and open interface protocols such as SNMPRESTful in the south to connect to the storage

정답: C

문제15

The MTTR indicator is used to describe the average continuous time between failures of a product during operational use or testing.

A. FALSE

B. TRUE

정답: A

문제16

During service operation, the data changes of the source LUN can be synchronized through ( ) and DCL, thereby ensuring data consistency after the migration is completed.

A. Double write

정답: A

문제17

The source end is a third-party device, and the destination end is Huawei OceanStor hybrid flash storage. What are the current migration solutions? (Multiple Choice)

A. Local User/Group Migration Scenario

B. Cross-protocol migration scheme

C. Snapshot Migration Scenario

D. Cross-Site Migration Scenario

정답: C,D

문제18

The research phase of backup plan mainly includes, project background research and ( ).

A. Demand analysis

정답: A

최신 H13-629_V2.5-ENU 무료덤프 - Huawei HCIE-Storage V2.5

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