Huawei H13-629 Exam Questions and Answers, Huawei HCIE-Storage Written Exam

Question #1

A customer plans to build a disaster recovery center that can take over production business after the production center fails. The customer's business attributes can tolerate a 2-hour business suspension. The disaster recovery center is 50KM away from the production center. The customer requires that the production center and the disaster recovery center adopt 1 mode and provide convenient disaster recovery management. Regarding the description of the customer's disaster recovery center construction needs,

A. To ensure business continuity, we recommend that the customer use the active-active mode to build a disaster recovery center

B. The storage capacity of the disaster recovery center needs to be the same as the data storage capacity of the production center

C. Customers need to consider the management network, business network, and replication network when planning the network of production centers and disaster recovery centers

D. Replication link recommends that this customer use IP link

View answer

Correct Answer: A

Question #2

For the migration in the AD domain, you need to replace the target storage with the source storage after the migration is complete. When the target storage is added to the AD domain, you need to ensure that () is consistent with the source storage.

A. Only need to have the same IP

B. Only need to have the same domain name

C. One of the domain names and IP can be consistent

D. Domain name and IP must be consistent

View answer

Correct Answer: D

Question #3

In Oracle RAC deployment, after completing installing Grid software, what is the common used command description? (Multiple choice)

A. Check the cluster nodes:olsnodes -ncorrect

B. Check the status of the cluster:crsctl check cluster-allcrsctl check crscorrect

C. Check clusterware resource status:crsctl stat ser -t

D. Check the Oracle ASM operating states:ocrcheckcorrect

View answer

Correct Answer: ABD

Question #4

A physical standby database is kept synchronized with the primary database, through Redo Apply, which recovers the redo data received from the primary database and applies the redo to the physical standby database. Which of the following disaster recovery technologies is working as the above statement?

A. LogReplecation

B. DataGuard

C. GoldenGate

D. VVR

View answer

Correct Answer: B

Question #5

On the Windows Server 2008 R2 system, when doing the hard disk partition, which of the following statement about setting the appropriate sector (cluster) size is correct?

A. Create a 2TB NTFS volume, the default sector (cluster) size is 8Kcorrect

B. Create a 30GB FATS32 volume, the default sector (cluster) size is 8K

C. NTFS volumes can be set to the largest sector (cluster) to 512K

D. The smallest sector (cluster) that an NTFS volume can set is 4K

View answer

Correct Answer: A

Question #6

In an OceanStor V3 storage system, a disk domain has multiple types of disks. If one SAS disk is added to the disk domain, all disks of the disk domain will participate in data balancing. A. TRUE B. FALSE

In an OceanStor V3 storage system, a disk domain has multiple types of disks. If one SAS disk is added to the disk domain, all disks of the disk domain will participate in data balancing

View answer

Correct Answer: B

Question #7

In the OceanStor 9000 storage system, when the InfoReplicator feature master-slave switchover, it supports automatic switching of quotas, share permissions, stripe size and directory redundancy ratio.

A. TRUE

B. FALSEcorrect

View answer

Correct Answer: B

Question #8

In the two-site three-center disaster recovery solution, the solution architecture is divided into four layers. Which layer do the production host and the disaster recovery host belong to?

A. Disaster Recovery Management Layer

B. Storage Layer

C. Host layercorrect

D. Network layer

View answer

Correct Answer: C

Question #9

A company purchased two Huawei OceanStor 9000 devices, in order to protect the security of data, one set provides storage space for the production site, and the other set provides data redundancy on the disaster site. Establish a remote replication between two sets of Huawei QceanStor 9000 storage systems, about the related configuration of creating remote replication Pair synchronisation strategy, the incorrect description is:

A. Recovery strategy supports manual and automatic the two modes

B. Sync rate has high, medium and low, the three grades

C. Synchronization Type has manual, time wait after the synchronization start, time wait after the synchronization complete, the three kinds of

D. When the "Synchronization Type" set as "manual", no need to set the timing length

View answer

Correct Answer: B

Question #10

Regarding the file system quota feature of Huawei OceanStor hybrid flash storage, which statement about Quota Tree is correct? (Multiple choice)

A. Quota Tree can be shared through an agreement, and while it is being shared, renaming and deletion are not allowed

B. You can move files (NFS protocol) or cut files (CIFS protocol) across quota trees

C. Hard link operations between two different quota trees are not allowed

D. Administrators can delete non-empty Quota Trees through the command line or GUI management interface

View answer

Correct Answer: AC

Question #11

Which of the following businesses can use SmartTier features to improve storage system performance and reduce user costs? (Multiple choice)

A. ERPcorrect

B. Data Mining

C. Online shoppingcorrect

D. Data warehouse

View answer

Correct Answer: AC

Question #12

A multinational enterprise has a huge business, and its customer business data is scattered in multiple locations, with the distance between each location greater than 1000km. The enterprise hopes to centrally manage the backup data of each site, so that users can analyze and mine all data without affecting normal business. In addition, if any business site suffers a disaster, the enterprise can take over the business and perform data recovery. In this case, which disaster recovery backup solution should th

A. Two-site three-center solution, with asynchronous remote replication between sites

B. Two-site three-center solution uses synchronous remote replication between sites

C. Central disaster recovery backup solution, synchronous remote replication is used between business sites and central sites

D. Central disaster recovery backup solution, asynchronous remote replication is used between business sites and central sitescorrect

View answer

Correct Answer: D

Question #13

SQL Server database administrator found that SQL Server is running out of space, you want to delete unnecessary databases to get more space. Which of the following databases will be deleted once the database engine is abnormal or the upper business interruption?

A. Apubs

B. Bmaster

C. Cmsdb

D. Dtempdb

View answer

Correct Answer: ABD

Question #14

Which of the following statements about the InfoEqualizer feature of the OceanStor 9000 storage system is correct? (Multiple choice)

A. A partition can only belong to one subnetcorrect

B. Each subnet should belong to a different network segmentcorrect

C. A partition contains at least 2 nodescorrect

D. A node can only belong to one partitioncorrect

View answer

Correct Answer: ABCD

Question #15

Huawei distributed storage can provide both S3 and Swift services.

A. TRUE

B. FALSE

View answer

Correct Answer: A

Question #16

Which of the following is a way to upgrade the controller in batches and reset it to take effect?

A. Alternating upgrades

B. Parallel upgrade

C. Rolling upgradecorrect

D. Quick upgrade

View answer

Correct Answer: C

Question #17

Hot Standby strategy in Oceanstor 1800 is set to high, all using 1TB hard disk, when in the hard disk domain respectively have 8 pieces of hard disk,80 pieces of hard disk,180 pieces of hard disk and 280 pieces of hard disk, how much hot spare space will the system assign respectively? (Unit: TB)

A. 1, 7, 8, 9

B. 1, 7, 15, 24

C. 1, 4, 8, 8

D. 1, 5, 7, 8correct

View answer

Correct Answer: D

Question #18

Currently, there are more and more demands for centralized storage of different types of businesses, and different types of businesses have different storage demands. A company plans to purchase a set of OceanStor V3 storage, equipped with 10 600GB SSD disks, 20 1.2T SAS disks, and 40 4TB SATA disks, and plans to deploy Oracle database, Exchange mail application and video application on this storage device at the same time. Which of the following configurations can improve overall business performance? (Mul

A. Create separate hard disk domains and storage pools for video applications

B. Set 4 of the SSD disks as SmartTien and configure all other disks into one disk domain and one storage pool, and enable the SmartTier function

C. For the LUN that provides Oracle data storage, the write cache is set to WriteBack

D. For the LUN that provides email data storage, enable the SmartTier function and set the migration policy to automatic migration

View answer

Correct Answer: ACD

Question #19

For huawei OceanStor V3 storage system prefetch strategy, which is true?

A. smart prefetching is suit for single data flow reading application, or unable to determine whether the reading application is sequentially scene

B. variable prefetching is suit for fixed-size size sequentially reading application

C. fixed prefetching is suitable for the database application

D. prefetch not suitable for multi-user multimedia on demand

View answer

Correct Answer: A

Question #20

Which of the following factors affects the DMEStorage management specifications?

A. Optimization Analysis

B. Configuration check

C. Problem location

D. Performance Collectioncorrect

View answer

Correct Answer: D

Question #21

Which of the following descriptions of high-performance technology in HyperMetro is correct? (Multiple choice)

A. In the preferred array mode, when the host service accesses the space, I/O will only be load-balanced and delivered on the preferred array path set by the user

B. HyperMetro uses the host I/O granularity to add distributed range locks to the LBA intervals between host I/O accesses for concurrent mutual exclusion, thereby achieving the purpose of two-way real-time synchronization

C. HyperMetro optimizes the data transmission between arrays at the protocol level through the FastWrite function and applies the First Burst Enabled function of the SCSI protocol, reducing the number of link transmission intersections for write data by half

D. Simplified copy uses hardware chips to quickly identify the data copy source

View answer

Correct Answer: ACD

Question #22

A company plans to deploy a disaster recovery system, requiring that when a data center-level failure occurs, the business will not be interrupted and the business data will not be lost. It plans to use a two-site three-center interconnection frame. Which of the following solutions can meet the needs?

A. Local high-availability architecture based on active-standby mode

B. Two-site three-center architecture based on dual-center active-standby mode

C. Two-site three-center architecture based on dual-center mutual backup mode

D. Two-site three-center architecture based on active-active center modecorrect

View answer

Correct Answer: D

Question #23

Customers need to create a new Oracle database server Huawei RH5885 V2 32-core CPU, the host using Redhat 6.4 operating system, file system EXT4; storage devices OceanStor V3, using SAS disks and configure 8D + 1P RAID5. Zero to one million a day to bulk import data in the new database, which of the following ways to improve import performance? (Multiple choice)

A. Modify the value DB_WRITER_PROCESSEScorrect

B. Redhat system default CFQ reading algorithm for database efficiency is not high, it should be adjusted to noop algorithm

C. Oracle database FILESYSTEMIO_OPTIONS parameters can be set as Asynch and log off the system log filecorrect

D. Modify the Oracle DB_BLOCK_SIZE parametercorrect

View answer

Correct Answer: ACD

Question #24

A company purchased a set of Huawei hybrid flash storage to run virtualization platform services. Huawei multipath software was used on the host system and connected to the two controllers of the storage through an Ethernet switch. The storage engineer found that the host-side service was interrupted and delayed. After inspection, it was found that the active link of the multipath kept switching. Which of the following operations can solve this problem while ensuring business reliability?

A. Restart the storage controller and disable automatic switchover after controller failure

B. Disable the automatic LUN switching function of the multipath software and restore the failed link as soon as possible

C. Each host uses only one Ethernet port directly connected to the storage

D. Uninstall the multipath software and disable the system's built-in multipath function

View answer

Correct Answer: B

Question #25

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 LUN01, LUN02, and LUN03 of storage A respectively. (2) When storage A and storage B establish a remote replication relationship, the remote replication pair of LUN01, LUNO2, and LUN03 is added to the consis

A. Truecorrect

B. False

View answer

Correct Answer: A

Question #26

Which configuration principle of Simpana backup media pool is wrong?

A. according to the different retention time to divide the media pool

B. the number of media pool as much as possible to improve the performance and utilization

C. according to the use of tape to divide the media pool

D. according to the number or use of a storage policy to divide

View answer

Correct Answer: B

Question #27

In the OceanStor V3 storage system, about the Cache high and low water level, which is correct? (Multiple choice)

A. The time that IO stays in the Cache is closely related to the setting of the low water level value

B. When the business pressure is high, you can increase the high water level appropriately, avoid frequently triggering the high-speed brushing, and make the system stable in the middle and low speed brushing

C. When the write strategy is write-back, the Cache controls the storage capacity and the brush rate of dirty data through the high and low water levels

D. By default, the low watermark value set by the system is 20

View answer

Correct Answer: ACD

Question #28

In an active-active disaster recovery solution configured with inter-site FC switch connection. When the distance between sites exceeds _____ km, you need to configure long-distance transmission.

A. A1KM

B. B10KM

C. C25KM

D. D50KM

View answer

Correct Answer: B

Question #29

An enterprise purchased a set of Huawei OceanStor 9000 storage, the company's part of the basic software is stored in a directory, that requires all staff can access the sharing, in order to facilitate the operation, do not require to enter the account password when accessing. Engineers can do this when configuring, the basic software directory is set for NFS sharing, and check "guest Enable" option under the sharing.

A. TRUEcorrect

B. FALSEcorrect

View answer

Correct Answer: AB

Question #30

If the hard disk or node of the OceanStor 9000 device fails or goes offline, some members of the system are in a degraded state (EC redundancy protection state), and the newly written data is also in a degraded state. When the faulty or offline hard disk or node is normal, the redundant data is saved according to the EC algorithm to ensure the reliability of the data.

A. True

B. Falsecorrect

View answer

Correct Answer: B

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