[Jan-2023] The Best HCIE-Storage Study Guide for the H13-629_V2.5 Exam [Q355-Q373]

NEW QUESTION 355
A customer’s existing production environment server performance is relatively high, production network resources are relatively tight, and no snapshot license has been purchased for the generated storage. At present, the customer wants to introduce the backup service. Under the existing configuration, which backup networking method is recommended for the user?

Server Base

LAN Base

LAN Free

Server Free

NEW QUESTION 356
A company plans to perform data protection through remote replication between data centers A and B. Currently, there is 32GB of production data at site A, and it needs to be copied to site B within 2 hours. The bandwidth utilization rate is about 80%. Please calculate, how much bandwidth needs to be achieved between A and B to meet business needs (without considering deduplication and compression)?

10Mb/s

15Mb/s

20Mb/S

25Mb/s

NEW QUESTION 357
Game live broadcast platform A uses Huawei’s all-flash storage to protect its business, and the storage system uses FlashLink technology specially designed for flash memory.
Which of the following statements is correct for the ROW full-score and large-block sequential writing? (Multiple Choice)

Large data blocks are written sequentially to the SSD

1 block sequential write makes full use of SAS bandwidth to reduce garbage collection

Multiple highly scattered data blocks are aggregated into a contiguous large data block in the controller memory

The controller knows the data layout in the SSD

NEW QUESTION 358
Taking data center A as the priority site and data center B as the non-priority site as an example, when the quorum server is not configured or the quorum server cannot be accessed, the HyperMetro arbitration mode is static priority mode, and when the HyperMetro Pair arbitration occurs ______ site side to obtain arbitration and provide business.

Priority

NEW QUESTION 359
Under the same migration environment, if the data volume of the two file systems is the same (both 100GB), the migration rate is the same, which has nothing to do with the directory structure and file size distribution.

TRUE

FALSE

NEW QUESTION 360
An enterprise has the following resources:
Production site: Availability Zone 1, Cloud Instance 1, Data Disk 1,
Disaster Recovery Site: Availability Zone 2, Cloud Instance 2, Data Disk 2
Which of the following is correct? (Multiple Choice)

When creating a protection instance through cloud disaster recovery (SDRS), storage disaster recovery (SDRS) automatically creates the resources required for disaster recovery site storage

Cloud instance 2 data disk vume2 can be directly attached to cloud instance 1 for use

The ECS created at the disaster recovery site is powered off by default

The disaster recovery created is that the site resources are not included in the billing

NEW QUESTION 361
Huawei OceanStor Pacific series storage systems are designed to implement a proprietary fast switching retry feature, namely the Fastfail feature. The controllable I/O delay of single-point sub-health is mainly realized through two mechanisms: I/O average delay detection and route switching retry.

TRUE

FALSE

NEW QUESTION 362
Game live broadcast platform A uses Huawei’s all-flash storage to protect its business, and the storage system uses FlashLink technology specially designed for flash memory. Which of the following statements is true about the many-core technology? (Multiple Choice)

vnode is bound to CPU to reduce the overhead of cross-CPU scheduling and cross-CPU transmission

Read and write I/O and other I/O are deployed in different groups to avoid mutual interference

A request is executed continuously on the same core and a lock-free design is implemented to avoid frequent multi-core switching

Through the many-core technology, the performance of the storage device can be linearly increased with the number of CPUs and the number of cores

NEW QUESTION 363
M Enterprise uses Huawei data protection all-in-one machine and Huawei backup disaster recovery solution to protect the data of the enterprise business system, including the production system of the enterprise. File servers, database servers, mail servers, and virtual machines. The enterprise creates snapshot copies of data on an hourly level; backup data is replicated off-site, with a multi-copy retention policy; in addition, it also uses the solution of backing up data to the cloud. When the production system of the enterprise fails, the data can be quickly restored by backing up the data. Which of the following options is correct? (Multiple Choice)

Huawei data protection body supports multiple file systems or data volume backup

Huawei data protection devices can use snapshot copies to restore data with one click

After the customer uses Huawei data protection appliance for cloud disaster recovery, the production system can be reconstructed directly in the cloud

The enterprise can restore data directly from the off-site backup copy

NEW QUESTION 364
The international standard SHARE 78 divides the disaster recovery system into 7 levels. Which of the following technologies can be used for the sixth level of data protection?

Full LUN copy

Incremental LUN copy

Asynchronous Remote Replication

Synchronous Remote Replication

NEW QUESTION 365
In the OceanStor 9000 storage system, when InfoReplicator features master-slave switching, it supports automatic switching of quotas, sharing permissions, stripe size, directory redundancy ratio and other information.

TRUE

FALSE

NEW QUESTION 366
OceanStor V5 Scale-Out is a vertical expansion architecture, that is, it uses the existing storage system to continuously increase the number of disk enclosures to meet the increasing data demand of users.

TRUE

FALSE

NEW QUESTION 367
Which of the following products cannot Huawei distributed storage block storage be integrated with?

OpenStack

OceanStor

Hyper-V

vSphere

NEW QUESTION 368
Use DeviceManager to conveniently configure, manage and maintain multiple storage devices.

TRUE

FALSE

NEW QUESTION 369
Which of the following scenarios does NFS not support?

hyper-V

SAP HANA Oracle database

VMware/Xen/ Database applications

Unix/Linux/AIX/solaris/unix scenarios

NEW QUESTION 370
An enterprise uses Huawei hybrid flash memory devices as file storage, with a total storage capacity of 300 TB. The company has three business units: online transaction business department A, instant messaging service department B, and archiving business department C.
Which of the following options is correct in the planning of the file system? (Multiple Choice)

User group quotas can be created when it is necessary to limit the space used by a single department or the number of files

You can select the corresponding application type and refresh compression enable state according to the O model of the three departmental businesses

Due to the influence of file system occupation, redundancy policy, etc., the directory quota size of the first-level directory cannot exceed 300TB

When you need to limit the usage space or the number of files for a single user, you can choose to create a user quota

NEW QUESTION 371
The customer’s production environment has high server performance, tight production network resources, and limited budget costs. The daily backup data volume is 1~2T, and the backup time is 3 hours. Which backup networking method is the most suitable?

10GE lan-base

FC Network

server-free

1 GE lan-free reference

NEW QUESTION 372
Huawei’s all-flash storage supports the DTOE protocol offload technology, which enables IO to be sent directly from the network card to the User Space for processing without going through the Kernel Space.

TRUE

FALSE

NEW QUESTION 373
In the homogeneous online migration scheme, the heterogeneous link between the target storage and the source storage only supports FC connection.

TRUE

FALSE