H13-629_V2.5-ENU試験無料問題集（740題）「Huawei HCIE-Storage V2.5 認定」

出題：1

A bank purchased a set of Huawei all-flash storage to run the transaction system. The R&D team needs to use the data of the transaction system for data mining and data testing. The storage engineer generates HyperCDPO1 at a certain point in time for the transaction data to be tested. Which of the following operations can meet the requirements? (Multiple Choice)

A. Create two snapshot copies of HyperCDPO1 for data mining and data testing respectively

B. The test server can directly mount HyperCDPO1

C. After testing with HyperCDPO1, create a snapshot copy of HyperCDPO1 for other tests

D. Create a snapshot copy of HyperCDPO1 and snapshot this copy again

正解：A,C 解答を投票する

出題：2

Huawei OceanStor 9000 nodes, read and write performance from high to low, which of the following is the correct order?

A. P25 Node SAS hard disk > P25 Node SSD hard disk >P36 Node SATA hard disk > P12 SATA hard disk > C36 SATA hard disk

B. P25 Node SSD hard disk > P25 Node SAS hard disk > C36 SATA hard disk > P36 Node SATA hard disk > P12 SATA hard disk

C. P25 Node SSD hard disk > P25 Node SAS hard disk > P36 Node SATA hard disk > P12 SATA hard disk > C36 SATA hard disk

D. P25 Node SSD hard disk > P25 Node SAS hard disk > P36 Node SATA hard disk > C36 SATA hard disk >P12 SATA hard disk

正解：C 解答を投票する

出題：3

When formatting the newly created LUN on Huawei OceanStor all-flash storage, the LIN format fails. Which of the following situations will cause this problem? (Multiple Choice)

A. The LUN owner controller switching operation was performed during the formatting process

B. Reset the controller to which the LUN belongs

C. The connection between the host and the storage is suddenly disconnected

D. The RAID group where the LUN is located is degraded or invalid

正解：A,B,D 解答を投票する

出題：4

A company purchased a Huawei hybrid flash system. The current service information is as follows:
1. Online transaction service: random write I/Os account for 80%.
2. Online query service: sequential reading I/Os account for 90%.
3. Configured with SSD, SAS disk and NL-SAS disk.
Which of the following plans for storage engineers to plan storage services is unreasonable?

A. When allocating the initial capacity of the online transaction service LUN, please select the high-performance layer and RAID 10.

B. When creating a disk domain, select the disk as a hot spare.

C. Use solid-state LUNs for online transaction services.

D. When allocating the initial capacity of the online query service LUN, select the performance level and RAID5.

正解：B 解答を投票する

出題：5

A bank deploys two sets of Huawei all-flash storage. Storage A is deployed in the production center, and storage B is deployed in the disaster recovery center. The planning information is as follows:
(1) The business data, logs and modification information of the transaction system database are stored in LUNO1, LUNO2 and LUNO3 of storage A respectively;
(2) When storage A and storage B establish a remote replication relationship, add the remote replication pair of LUNO1, LUNO2, and LUNO3 to the consistency group.
During the process OF data synchronization, the remote replication task of LUNO2 fails.
The consistency group will immediately stop the remote replication tasks for LUNO1 and LUNO3.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：6

As a common troubleshooting method, the ( ) method is to use a normal working component to replace a suspected abnormal working component, so as to achieve the purpose of locating the fault and eliminating the fault.

A. replacement

正解：A 解答を投票する

出題：7

Which of the following descriptions about FC switch ports is correct? (Multiple Choice)

A. E_Port: cascade port, used to cascade (ISL) other switches.

B. GL_Port: The general port can be switched between FL_Port and F_Port by itself.

C. FPort: Switch connection port, used to connect two N_Ports.

D. EL_Port: Fabric port used to connect other devices on the loop ring.

正解：A,C 解答を投票する

出題：8

During the process of the engineer replace the storage array controller, which of the following description is wrong?

A. The master-slave controller must be switched to make the replaced controller the backup controller.

B. Before switching services to the remote controller, be sure to check that the multipathing software in the system is installed and effective on the host side.

C. Confirm whether the Cahce dirty data has been saved.

D. Before plugging or unplugging the controller, make sure that the service has been stopped or switched to the remote controller

正解：A 解答を投票する

出題：9

Bank A uses Huawei all-flash storage to carry its key business. Which of the following can guarantee data reliability? (Multiple Choice)

A. Active-active, replication, and backup to achieve data redundancy between sites

B. Local snapshots for business data redundancy

C. RAID2.0+ multiple copies to achieve local physical data redundancy

D. Dual mapping of directory metadata to achieve logical redundancy of business data

正解：A,B,C,D 解答を投票する

出題：10

A specific file folder in Rachat Linux 7 system is wrong to read and write. After diagnosis, the file system needs to be repaired. Which of the following is the correct description of the repair operation?

A. Directly use the root user to perform fsck repair while the file system is mounted.

B. Using the root user, perform an fsck repair on the device with the filesystem unmounted.

C. Using the owner of the user data file, perform an fsck repair on the device with that filesystem unmounted.

D. Using the owner of the user data file, perform an fsck repair with the filesystem mounted.

正解：B 解答を投票する

出題：11

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

A. Demand analysis

正解：A 解答を投票する

出題：12

Regarding the file deduplication and compression feature of Huawei OceanStor hybrid flash storage, which of the following statements is false?

A. Use online processing to perform deduplication and compression before data is written to disk.

B. Using SmartCache can improve the search performance of deduplicated fingerprints.

C. It can only be enabled when the file system is created, and the data duplication compression function cannot be enabled or disabled during business execution.

D. When the rewrite and compression functions are turned on at the same time, the data will be reproduced first and then compressed.

正解：C 解答を投票する

出題：13

Huawei OceanStor Pacific series storage systems use link aggregation-based technology to achieve transmission link redundancy. When the cluster uses the IB network, which of the following about the number of the IB Ethernet ports needs to be configured on the back-end of the node storage network?

A. 2

B. 1

C. 4

D. 6

正解：A 解答を投票する

出題：14

A user migrates data through the Object Storage Migration Service (OMS) of HUAWEI CLOUD. When the number of concurrent migration tasks approaches the upper limit of migration, and there are new migration tasks that need to be executed as soon as possible, which of the following operations are not recommended? (Multiple Choice)

A. Suspend some of the current minor migration tasks, and give priority to important migration tasks

B. Delete the current migration task, re-evaluate the amount of migrated data, and restart the migration

C. Directly add tasks that need to be uploaded first

D. Cancel the current migration task and give priority to the important migration tasks

正解：B,C,D 解答を投票する

出題：15

The hot-spare policy in Huawei Oceanstor hybrid flash storage is set to high, and all 1TB hard disks are used. When there are 8 hard disks, 80 hard disks, 180 hard disks, and 280 hard disks in the hard disk domain, how much hot-spare space will the system allocate respectively?

A. 1, 5, 7, 8

B. 1, 4, 8, 8

C. 1, 7, 15, 24

D. 1, 7, 8, 9

正解：A 解答を投票する

出題：16

Regarding the protocol layer of Huawei's distributed storage products, which of the following statements is wrong?

A. Support iSCSI protocol

B. File NFS access is not supported

C. Objects support S3/Swift access

D. Support big data HDFS access

正解：B 解答を投票する

出題：17

Regarding the protocol used by the mirror channel between controllers of Huawei Oceanstor hybrid flash storage, which of the following statement is correct?

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

B. Use FC between risk control within a node group, and use PC-E between node groups

C. PC-E is used between dual controllers within a node group, and SAS is used between node groups

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

正解：D 解答を投票する

出題：18

The multi-tenancy feature mainly solves the isolation problem between tenants, including management isolation, business isolation, and network isolation.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：19

When the source storage is Huawei storage, the isomorphic online migration solution is supported. In this scenario, you do not need to query the Huawei compatibility list.

A. FALSE

B. TRUE

正解：B 解答を投票する

H13-629_V2.5-ENU試験無料問題集「Huawei HCIE-Storage V2.5 認定」