[2022] H13-629_V2.5 by HCIE-Storage Actual Free Exam Practice Test
Free HCIE-Storage H13-629_V2.5 Exam Question
NEW QUESTION 348
When engineer A implements storage delivery, the Linux service host cannot scan the LUN. Which of the following descriptions are possible reasons? (Multiple Choice)
- A. The host does not have multipathing software installed
- B. Link failure
- C. zone configuration error
- D. Storage pool failure
Answer: B,C,D
NEW QUESTION 349
Huawei OceanStor 9000 uses Erasure code technology to protect data. If a site has 6 nodes, and the customer wants to ensure that data can be recovered even when 3 disks are damaged by one stripe, the redundancy protection levels that can be used are: (Multiple Choice)
- A. 4+2
- B. 6+3
- C. 4+3: 1
- D. 12+3:1
Answer: C,D
NEW QUESTION 350
In the Huawei OceanStor hybrid flash storage system, which statements about the HTTP protocol are correct? (Multiple Choice)
- A. To access the Common Heng directory through Windows network mapping, you need to enable the Dav function on the ISM.
- B. The WebDav protocol is used to access the HTF shared directory through Windows network mapping.
- C. HTTP server is the same as FTP. After logging in to the server, a long-term connection is established.
- D. The HTTP protocol is used to access the HTP shared directory through a browser.
Answer: A,B,D
NEW QUESTION 351
Game live broadcast platform A uses Huawei's all-flash storage FlashLink many-core technology to protect its business. Regarding the many-core technology involved, which of the following describes the scenario of partitioning by CPU in the controller?
- A. A request is executed continuously on the same core and a lock-free design is implemented to avoid frequent multi-core switching
- B. Identify the hot and cold data in the system, improve the performance of garbage collection and prolong the service life of the SSD through the cooperation of the SSD disk and the controller
- C. Read and write I/O and other I/O are deployed in different groups to avoid mutual interference
- D. vnode is bound to the CPU to reduce the overhead of cross-CPU scheduling and cross-CPU transmission
Answer: D
NEW QUESTION 352
In order to improve system business performance, fusionstorage forms a shared distribution of SSDs on each storage node: cache resource pool, a part of which is used as the cache area of the main memory machine, to ensure that data passes through this part of the cache before entering the HDD mechanical disk. Cache data to reduce latency, usually called ________cache.
- A. disk
Answer: A
NEW QUESTION 353
A company purchased two sets of Huawei all-flash storage, deployed in data center A and data center B respectively, and configured active-active for them. When data center B fails, DCL (Data change lg) can record data changes in data center A. After the failure is recovered, the changed data is synchronized to the storage device in data center B.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 354
Which of the following statements about the Thin LUN and Thick LUN of Huawei OceaStor hybrid flash storage are correct? (Multiple Choice)
- A. Both Thin LUN and Thick LUIN can perform initial capacity allocation
- B. Both Thin LUNs and Thick LUNs can be created in batches
- C. Thin LUN and Thick LUN can be configured with the same capacity
- D. The maximum capacity of both Thin LUNs and Thick LUNs can be greater than or equal to the available capacity of the storage pool where they are located
Answer: B,C
NEW QUESTION 355
Snapshots can be used to verify data consistency between secondary LUNs and Ocean Storage (pacific) hybrid flash remote copy source LUNs, and to protect secondary LUNs. After the snapshot LUN is mapped to the host, the host can read data from and write data to the snapshot LUIN.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 356
Which of the following statements about Thin LUNs is true? (Multiple Choice)
- A. All LUNs in a storage pool need to enable the SmartThin function
- B. Thin LUNs consume very little storage capacity when they are created
- C. After enabling the SmartThin feature, users can create Thin LUNs larger than the maximum physical free space of the storage pool
- D. Thin LUNs cannot be directly converted to Thick LUNs
Answer: B,C,D
NEW QUESTION 357
A customer purchased two sets of Huawei OceanStor 9000 storage devices and deployed them in cities A and B respectively. Configure the infoRoplicator function to ensure the data reliability of production site A.
Which of the following description is wrong?
- A. If the replication link is disconnected, the Pair attribute can only be modified in the cluster where the home directory of production site A is located. When the replication link is restored, the modified pair properties are automatically updated to the production site slave directory.
- B. Due to system upgrade, master-slave switchover needs to be performed on the created remote replication pair. The switchover needs to meet the following conditions: 1. The "Pair Health Status" of the remote replication is "Normal", and the replication link is normal. 2. The write protection has been cancelled from the directory
- C. Set the channel authentication IP address, which is the static front-end service 1 address of any node in the remote cluster. Use stem to establish replication zone channel connections. The node must be within the replication zone.
- D. The channel authentication password can be modified. After the password is modified, if the replication link is disconnected, you need to manually re-enter the new password again, and keep the passwords of the channel initiator and receiver in the replication area consistent before the replication link can be restored.
Answer: A
NEW QUESTION 358
The FusionStorage software architecture can be divided into service systems and management systems. The ( ) layer of the service system is used for applications to access the standard access interface of the storage system, and supports the SCSI/iSCSI standard access interface protocol.
- A. Access
Answer: A
NEW QUESTION 359
What are the characteristics of storage based on the heterogeneous virtualization migration solution? (Multiple Choice)
- A. SmartVirtualization
- B. SmartTier
- C. SmartQos
- D. SmartMigration
Answer: A,D
NEW QUESTION 360
The customer environment is SuSE 10 SP3, the HBA is QLogic QLE2562, the HBA card driver that comes with the operating system is used, and the storage array is Huawei OceanStor V3 storage. When the FC host port on the storage system and the HBA card port on the host have different modes, it is usually recommended to modify the FC host port mode on the storage side to solve the problem.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 361
Huawei's hybrid flash storage supports the integration of NAS and SAN. The software protocol stacks of the two are completely parallel, and they are integrated in the resource allocation and management planes.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 362
Which of the data stored in content warehouse websites such as YouTube and Facebook described is wrong?
- A. The amount of data is large and the growth rate is fast
- B. High proportion of unstructured data
- C. Various data types
- D. High value density of data unit GB
Answer: D
NEW QUESTION 363
Due to the increasing number of cloud users, a security enterprise needs to expand a new data center to respond to storage needs, and plans to purchase flash memory storage devices to support image data storage. The site plans to support 300 video signals, each with a flow rate of 1.5Mbps, and requires that each video signal be reserved for at least one month.
known:
1) The nominal capacity of a single hard disk is 931GB, and two coffer disks are configured, each with a size of 480GB, and the coffer disk is not a member disk of a RAID group;
2) The server uses Windows operating system, and the file system uses NTFS, the space occupancy rate is about 0.01%
3) Due to the influence of large data write traffic and large storage space, the basic cost and data security are considered, the RAID strategy will adopt RAID5, the plan is to configure 80+1P, and use the default hot standby strategy (equivalent to creating one hot spare for each RAID group).
What is the approximate total capacity required for this site?
- A. 180597GB
- B. 250932GB
- C. 120659 GB
- D. 80324GB
Answer: A
NEW QUESTION 364
The migration solution based on Migration Director for NAS is an online migration solution, and the entire migration process does not need to stop customer business.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 365
A company implements continuous data protection for the file system of important applications. When the snapshot of the file system needs to be rolled back, the application sharing mount of the source file system must be canceled.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 366
The SmartMigration feature of storage will be used in Huawei's heterogeneous virtualization migration solution. The main advantages of this feature include: (Multiple Choice)
- A. Stable data consistency
- B. Compatible data migration between heterogeneous storage systems
- C. Convenient performance tunability
- D. Support online business data migration
Answer: A,B,C,D
NEW QUESTION 367
The business isolation of multi-tenancy is mainly reflected in which of the following aspects? (Multiple Choice)
- A. Business monitoring isolation
- B. Business Configuration Isolation
- C. Business access isolation
- D. High business data sources
Answer: B,C,D
NEW QUESTION 368
For the migration in the AD domain environment, after the migration is completed, the target storage needs to replace the source storage. When the target storage is added to AD, it is necessary to ensure that its () is consistent with the source storage.
- A. The domain name and IP must be the same
- B. At least the domain name must be the same
- C. One of the domain name and IP should be the same
- D. Only need to keep the same IP
Answer: B
NEW QUESTION 369
A customer plans to migrate 5TB of object storage data to HUAWEI CLOUD due to business needs. It is recommended to use the pre-migration evaluation function for resource evaluation, and then create object storage near-migration tasks in batches on the evaluation interface. The system will automatically divide it into multiple migration tasks based on the inventory and quantity distribution of objects in the bucket, improving migration efficiency and reducing migration time.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 370
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.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 371
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