Huawei H13-624 Exam Practice Questions Answers

HCIP-Storage V5.0 Questions and Answers

Question 1

Multi-selection After launching Oceanstor 9000 deployment, the deployment tool interface prompts "Unsuccessful connection". The possible reasons are: (multiple-selection)

A The deployment tool and deploy version do not match

B. The network connection between nodes is unstable

C. deploy process does not exist

Options:

Question 2

Multiple choice The health status of the Huawei Oceanstor 9000 system cluster includes: (multiple choice)

Options:

normal

failure Part

is damaged

Downgrade

Question 3

Regarding the description of the technical principle of the DCL small bitmap in remote replication, which items are incorrect

of ?

Options:

Small bitmap technology can be applied to asynchronous remote replication.

The small bitmap technology can reduce the amount of data copying and the risk of data loss, and improve the copy performance.

Reduce RPO.

Small bitmap technology splits a 64KB Chunk into 16KB Chunk with smaller granularity to remember

Record the difference.

According to the principle of small bitmap technology, when there are 6 consecutive different data addresses that need to be synchronized,

The granularity of the copy at this time is 4KB.

Question 4

The Huawei Oceanstor 9000 InfoTier file pool policy will determine the storage location of files created and when files are re-striped.

Which one of the following statements about the file pool strategy is incorrect?

Options:

The default policy has the lowest priority

The default strategy can be modified

The relationship between the strategy parameter combinations is "or" D.

Supports configuration of up to 128 file pool policy responses

Question 5

IDC's description of the characteristics of big data, which items are correct of? (Multiple choice)

Options:

Volume-huge amount

Variety-Diversity

Value-value density

Variety-speed

Question 6

The following description of the cache in Huawei 0 Ceanstor 9000

Which one is wrong?

Options:

The first level cache is the read cache of the storage node, and the location of the global cache is in the first level cache

The second level cache is used to cache the hot data of this node. At the same time cache the hot data of the same node and other nodes

The second-level cache is composed of SSD disks, if there is no SSD disk in the node, there is no second-level cache

The telegram cache (NVDIMM) is mainly used as a write cache.

Question 7

The storage device generates a fault alarm. Which of the following methods cannot collect storage system faults?

information( )

Options:

Check the zone configuration

Check all events

Export system data

Check the warning information

Question 8

During the offline upgrade of Huawei Oceanstor 9000 software version, there will be a single selection of interrupt service operation, and the service interruption time depends on the upgrade.

execution time

Options:

True

False

Question 9

Single choice In Huawei Oceanstor 9000, which of the following is not a method of rectification supported by NFS sharing?

Options:

NIS authentication

LDAP authentication

Client IP address

Local user authentication

Question 10

About the machine of Oceanstor 9000's 10GE networking solution

Cabinet configuration description, the following statement is wrong: (multiple choice)

Options:

Nodes are placed in the cabinet first from top to bottom

The management switch is recommended to be placed in the basic cabinet

The back-end business network switch is recommended to be placed in the expansion cabinet

Huawei provides tools to assist in calculating the power consumption of the system. In actual projects, the total power consumption of each component in the computer cabinet should be

Line deployment

Question 11

Multiple choice The description about the analysis and adjustment of the CIFS transmission size of the Oceanstor 9000 system is wrong: (multiple choice)

Options:

CIFS transfer block size refers to the size of CIFS file sharing in a single service request between the IP client and Oceanstor 9000.

The size of the data block

Analyze the file size ratio that needs to be stored in Oceanstor 9000 to obtain the storage file model, and then select an appropriate size Numerical value

To adjust the transmission block size, you need to adjust the client and Oceanstor9000 at the same time. Small value shall prevail

Since the parameter value in Oceanstor 9000 has been set to the minimum value by default, it is only necessary to adjust the parameter value of the client to the target value.

Nominal value

Question 12

In Oceanstor 9000, if the data protection level is set to 4+2, the corresponding metadata will generate 3 copies of the same Of the mirror.

Options:

True

False

Question 13

Single choice Which of the following is not a feature of the Huawei WushanFS file system

A Performance and capacity can be expanded separately

B. Fully symmetrical distributed architecture,

C. Metadata nodes Metadata is evenly distributed, eliminating the performance bottleneck of metadata nodes

D. Support 40PB single file system

Options:

Question 14

You can use the InfoLocker feature of Oceanstor 9000 to meet the business scenario of one write and multiple read

Options:

True

False

Question 15

Bank A purchased a batch of Huawei OceansStor 18500 multi-choice v5, which passed RDMA

Scale-out to expand the connection, which of the following statements are correct ()

Options:

The SmartIO interface provides internal interconnection, the transmission protocol is RDMA protocol, and the port bandwidth is up to

100 GB

The idle 4 ports are used to expand to 16-control direct connection networking

Directly connected redundant networking realizes full interconnection between 8 controllers, and each engine shares 400 GB of switching bandwidth

Divide logical VLAN on SmartIO port and connect data network and heartbeat network at the same time

Question 16

Scale-out is an architecture for horizontal expansion. This architecture mainly responds to the needs of rapid data growth and complex changes.

And challenges. Which of the following options are included in the characteristics of the Scale-out architecture? (multiple choice)

Options:

Distributed processing

Online expansion

Data sharing

Clustering

Question 17

The quota type used by a user is capacity quota, and the single-selection of quota side is mandatory quota. The recommended threshold for this user’s capacity is

The value is 3GB, the soft threshold is 4GB, the hardware threshold is 6GB, and the grace period is 10 days. Which of the following options is incorrectly described

of?

Options:

When the user uses the storage space to reach 3GB, the system will not report an alarm, and the user can continue to write

When the user's used storage space reaches 5GB, and the storage capacity has exceeded 4GB for 11 days, the user will write restricted data C. User

When the used storage space reaches 4GB, the system will report an alarm, and data writing will not be restricted within the grace period

When the user's used storage space reaches 6GB, the system will prohibit data writing

Question 18

The correct ideas and methods for 9000DeviceManager server failure are as follows to solve Oceanstor: (multiple choice)

Options:

Check that the DeviceManageriS process is normal, then restart the DeviceManager process

Check that the DeviceManager process is normal, then check the CM process

Check that the CM process is normal, and then contact Huawei technical support engineers

Question 19

The Wushan file system in Oceanstor 9000 uses an object storage method, but only uses object storage for data.

Storage, object storage is not used for metadata

Options:

True

False

Question 20

Which of the following are the advantages or capabilities of Huawei FusionInsight? (Multiple choice)

Options:

component innovation ability

Engineering service support capabilities.

Solution configuration ability

Question 21

What sub-functions does the InfoProtecor of Oceanstor 9000 include? (Multiple choice)

Options:

Protection of file data

Snapshot

worm settings

Protection of metadata

Data Recovery

Physical sub-domain

Question 22

At the time of Oceanstor 9000, Huawei adopted the characteristics of big data

Scale-out architecture and use big data storage platform launched through X86 architecture hardware

Options:

True

False

Question 23

What is the unit that Huawei 0 ceanstor9000 provides CIFS/NFS/FTP sharing?

Options:

Catalog

Documentation

User

User Group

Question 24

Single-select Erasure code redundancy technology used by Oceanstor 9000, which supports higher reliability and

More flexible redundancy strategy, the following is the principle of Erasure code N+M, which one describes the wrong thing?

Options:

When data is written, it is cut into N data blocks with the same size

For every N consecutive data blocks, M check blocks are calculated through the Erasure Code algorithm (M

check blocks (M

In Erasure code storage mode, the system supports up to N hard drives

Question 25

In Huawei 0ceanstor 9000, the client processing the write request will divide the data according to the protection level specified by the file

The data piece is written to the power-saving memory on the corresponding node, and then each node calculates the check data piece, and writes it to each 2 node’s

Power-saving memory. After all nodes write to power-saving memory successfully, this write operation is successful.

Options:

True

False

Question 26

What is the incorrect description of the features of Huawei 0 ceanstor 9000lnfoTier and related concepts?

Options:

The node types in the node pool do not have to be the same

The number of nodes in the node pool is limited, including at least 3 nodes and at most 20 nodes

The hard disks of all nodes in the node pool are of the same type

InfoTier features correspond to different file pool strategies through different levels

Question 27

During the maintenance of the Huawei Oceanstor 9000 system, a dedicated person is required to keep the system root password. Pay attention to the password when passing the password.

Try to avoid sending passwords via email.

Options:

True

False

Question 28

Which of the following options does not belong to the characteristics of the distributed storage big data service solution single-choice solution ()

Options:

Integrated deployment, storage and calculation are configured in proportion

High performance support EC, better than native HDFS 3.0

Distributed NameNode

EC mechanism that is truly fully compatible with native HDFS semantics

Question 29

A company uses Huawei Distributed Storage Object Service to save transaction orders and enables WORM function

Yes, the administrator finds that some objects can only be read but cannot be modified, so which WORM state these objects may be in ()

Options:

Protection status

Protection expired

Unprotected state

Suspend protection

Question 30

Which of the following statements about the SmartVirtualization feature of Huawei OceanStor Hybrid Flash

The option is correct ()

Options:

For the time being, only the heterogeneous storage devices of our factory are supported

Support local storage to take snapshots of LDN of external storage resources

The SmartVirtualization feature supports both block services and file services

Support users to take over the storage resources of heterogeneous storage systems through local storage

Question 31

In the application scenario of sequential writing, for RAID10, the more single-select disks, the better.

Options:

True

False

Question 32

When an asynchronous remote replication relationship is established between the primary volume of the primary site and the secondary volume of the remote slave site, an initial synchronization is initiated.

After the synchronization is completed, the data status from the volume becomes complete, and then which of the following procedures is followed to complete the periodic data synchronization ()

Options:

After the write request data is written to the main volume, immediately respond to the completion of the host write

The master volume receives write requests from the production host

Generate synchronous snapshots of the primary and secondary volumes

When the master volume synchronizes data with the slave volume, read the data of the snapshot of the master volume and copy it to the slave volume

Question 33

An enterprise storage device generates a fault alarm. After Engineer A arrives at the customer site, he prepares to collect storage

The storage equipment information is passed to R&D for further analysis. What collection methods can Engineer A use to collect information ()

Options:

Collect storage system configuration data through the command line

Use DeviceManagerl to collect logs and alarms

Configure the public network IP for the storage, let R&D log in directly to collect information

Install SmartKit software to collect information

Question 34

Single-choice SmartDedupe& SmartCompression technology in Huawei Oceanstor all-flash storage

When writing data, calculate the similar fingerprint (SFP) and weak hash fingerprint (FP) at the same time, if the fingerprint already exists in the local fingerprint table,

Then perform online deduplication; if it is new data, perform compression and save similar fingerprints, and then perform background deduplication.

Options:

True

False

Question 35

Which of the following multiple-choice steps need to be performed in the deployment and implementation of storage solutions ()

Options:

Check and confirm the basic environment

Storage network configuration

Hardware installation

Storage function configuration and commissioning

Question 36

Traditional storage controllers are centralized, which can cause performance bottlenecks. Huawei's hyper-converged FusioncCube, distributed architecture

And distributed storage makes the storage performance bottleneck disappear

Options:

True

False

Question 37

Regarding the remote replication technology of Huawei OceanStor all-flash storage, which of the following options are the features that it can support

Options:

load balancing

High and low interoperability

Consistency Group

Failover

Question 38

Regarding Huawei’s distributed storage multi-level caching technology, the small I0 write cache single-selected storage scenario, which of the following is the correct order ()①Enter

Based on the WAL log area of the SSD cache disk, return to the host to complete the write operation. ②When the memory write cache reaches a certain level, the data starts to go down

Flashing ③Data writing into RAM-based Write Cache ④Small IO will be written to the SSD cache of the node first, waiting to be aggregated into large IO Rewrite to HDD

Options:

①②③④

③①②④

③②①④

③④①②

Question 39

Which of the following options is correct for the description of the multi-version function of the bucket:

Options:

Users can use the multi-version function to save, retrieve and restore each version of the object.

Multi-version function cannot be used for data retention and archiving

The multi-version status of the bucket can be configured and queried.

Whether the multi-version function of the bucket is turned on or off is marked by the multi-version status of the bucket.

Question 40

Implementation engineer A checks the interface module of Huawei hybrid flash storage OceanStor18000, which of the following statements are correct

of()

Options:

The interface type does not support 12GB SAS shared expansion module

The interface type supports 8Gb, 16Gb FC interface modules

Support GE and 10 GE electrical interface modules according to port type

Interface type supports 8 Gb Smart IO interface module

Question 41

Large e-commerce company A purchased Huawei's hyper-converged storage products to build a private cloud. Which of the following options reflect the advantages of the product ()

Options:

Unified service catalog

Unified management of physical resources and virtual resources, support for unified management of heterogeneous virtualization

The self-service delivery process enables users to quickly obtain the resources they need

Unified presentation of management information such as alarms, topology, performance, reports, etc. of multiple cloud service resource pools

Question 42

Regarding the description of the big data storage and calculation separation solution, which menu option is wrong ()

Options:

Support the creation of multiple namespaces to connect to multiple computing clusters

Organize hardware storage media such as HDD and SSD into a large-scale storage resource pool through distributed technology

Storage and computing are configured on demand, using integrated deployment

Adopt a highly scalable fully distributed architecture

Question 43

In the process of handling storage failures, which of the following principles should be followed ()

Options:

First locate the outside, then locate the inside

First common alarm, then individual alarm

Check the storage device first, and then check the business host

High-level alarm first, then low-level alarm

Question 44

The following description of the characteristics of the DME architecture, which is correct to choose more ()

Options:

Can only take over Huawei storage devices

Fully open the system in the north-south direction, and provide RESTful, SNMIP, and ecological plug-ins (such as Ansible, etc.) in the north direction

Docking with the upper-level system, southbound SNMP, RESTful, etc. Open interface protocol docking storage

Distributed microservice architecture, high reliability

Supports the management of large-scale storage devices, a single node can manage 16 storage

Question 45

An enterprise mail application service has limited storage resources, so a quota is set for the business user, and the soft quota for user A is 500 MB.

The hard quota is 800 MB. Under this configuration, which of the following statements are correct ()

Options:

User A can use up to 500 MB of storage system

When user A uses 500 MB of space, the system will send a resource shortage alert to the user, and the write fails

When user A uses up to 500 MB of space, the system will send a resource shortage alert to the user. When the user adjusts the used space below

At 450 MB, the alarm disappears

User A can use up to 800 MB of storage system

Question 46

The Huawei SmartCache feature is to form a smart cache pool of SSD disks, and divide the smart cache pool into multiple partitions.

District, different businesses cannot share districts to ensure business independence

Options:

True

False

Question 47

HyperCDP can generate more and more intensive recovery points for the data on the storage device. HyperCDP copies are at a certain point in time Full copy backup of source data.

Options:

True

False

Question 48

Multiple choice A large Internet company A purchased Huawei hyper-converged storage multiple choice to build an IT infrastructure platform. Which of the following can be applied

Scenes()

Options:

Database

Virtualization

Desktop Cloud

Container

Question 49

Mean Time Between Failures (MTBF) is a description of the operation of the product

The average continuous time between failures during use or testing.

Options:

True

False

Question 50

An enterprise purchased a set of Huawei hybrid flash storage system, and multi-selected plans to configure NAS services to facilitate file storage and

Sharing, which of the following options are correct in planning and design ()

Options:

Regular application software can be set to be accessible by every account

The access clients of each department must be in the same network segment with the NAS sharing service IP of the storage device

NAS is based on file system sharing and has nothing to do with storage pools, so there is no need to consider the configuration of storage pools

The financial department has high data security requirements and can restrict the account access rights of non-financial department personnel

Question 51

Regarding target deduplication, which option is incorrect in the following description?

Options:

Does not occupy the resources of the source.

Target end deduplication is equivalent to post-processing deduplication (Post-procesig).

Can not save transmission bandwidth.

The data block is transferred from the source end to the target end, and the deduplication operation is performed on the target end.

Question 52

Regarding the members of Huawei's remote replication consistency group, which of the following statements is correct:

Options:

The remote replication consistency group and its members must have the same attributes

The master and slave luns of the members of the remote replication consistency group can be in any controller.

All members are synchronized together, split, and master-slave switching

If there is a member replication link failure in the consistency group, the data replication of other members will also be

Question 53

ACL can be used to grant permissions, or it can be used to prohibit single-selection restrictions.

Options:

True

False

Question 54

Which one of the following descriptions about the unified namespace is incorrect?

Options:

As the root directory of the entire system, the namespace cannot be shared or accessed. Only the subdirectories below it can be shared and accessed.

The namespace is automatically created when 0ceanStor 9000 is started, and its name is consistent with the system naming.

A unified name space provides users with a unified storage resource pool to achieve centralized management and allocation of storage space.

Each file sharing directory is a subdirectory of the namespace

Question 55

eDevLun refers to the volume of third-party heterogeneous devices connected to Huawei Storage.

Options:

True

False

Question 56

Which one of the following options is incorrect about the CIFS share configuration statement?

Options:

After the Guest is checked, the user does not need to enter the user name and password when accessing the shared directory on the client.

After Notify is enabled, a client can not be accessed by other clients for changes in a directory.

The client-side awareness of this directory and its parent directory.

When Oplock (Opportunisticlocking) is enabled, the file will be advanced before being sent to the shared storage

Local caching of rows helps improve client access efficiency.

After the mandatory signature is checked, the client will be forced to use the signature function. If the client is not set to enable state, then

OceanStor 9000 will reject this client's data access request.

Question 57

(single choice) In Huawei OceanStor 9000, which of the following is not an authentication method supported by NFS sharing?

Options:

NIS authentication

LDAP authentication

Client IP address/host name authentication

Local user authentication

Question 58

In the use of OceanStor BCManager eReplication for disaster recovery switchover and fallback testing, the production end and disaster recovery

Both end arrays must support the snapshot feature.

Options:

True

False

Question 59

(multiple choice) Which node types does Huawei OceanStor 9000 support?

Options:

P12

P25

P36

C36

Question 60

The disaster recovery system can copy business data to a local or remote data center for protection. Heng is not all data damage/

Loss can be recovered, which of the following data damage cannot be recovered by the disaster recovery system? (multiple choice)

E. Hard disk failure

F. Virus attack

G. Human misoperation

H. Business data center is paralyzed

Options:

Question 61

(multiple choice) The daily inspection performance indicators of the big data storage system include:

Options:

Disk utilization

CPU utilization

Memory utilization

Node throughput

Question 62

Before deploying Huawei's active-active solution, the customer's current multi-selection network information that needs to be collected includes: (multiple selection)

Options:

Physical environment information

Business system

Network information

Data volume

Question 63

Regarding HyperMetro static priority arbitration mode, multiple choices are correct: (multiple choices)

Options:

When an inter-array link failure occurs, or a non-priority site fails, the LUN on the priority site continues to provide services, and the non-priority site

The point LUN stops providing services.

When the priority site array fails, the non-priority site will automatically take over the active-active service.

When the priority site array is actively powered off for maintenance, the non-priority site array immediately takes over all active-active services and the services will not be interrupted.

The static priority mode has higher reliability than the arbitration server mode.

Question 64

The following description of eReplication is incorrect: (single choice)

Options:

eReplication is a disaster recovery business management software suite developed by Huawei Technologies Co., Ltd.

eReplication is a backup business management software suite developed by Huawei Technologies Co., Ltd.

eReplication supports visual management, and the execution status of the protection group and recovery plan is clear at a glance

Question 65

Huawei's end-to-end active-active data center solution is divided into 6 logical levels, namely storage layer, computing layer, application layer, and network layer.

Network layer, transport layer and security layer, the design points of each layer include: (multiple choice)

Options:

The security layer provides security protection functions such as FW and IDS of the data center through the Huawei USC series.

The storage layer optimizes the standard 1 write I/O 2 round trips to 1 round trip through the FastWrite function to improve write performance.

The computing layer adopts virtualization platforms such as Huawei FusionSphere and VMware to provide cross-data center large cluster technology to meet the needs of enterprises A variety of key business dual-active requirements.

The transmission layer uses dispersion compensation and other tuning methods to ensure the minimum delay of the transmission layer.

Question 66

The backup plan design process is divided into multiple stages. Which of the following stages is in the correct order?

Options:

Demand analysis->Information collection-→>Backup and archiving strategy design-→>Bandwidth and network design

Capacity and storage strategy design->Backup and archive strategy design->Backup system migration design C. Backup system migration design→>Capacity and storage strategy design→>Bandwidth and network design

Capacity and storage strategy design-→>Backup and archive strategy design→>Other feature design

Question 67

The following features of HUAWEI cloud storage include: (multiple choice)

Options:

Deployment is relatively simple for end customers

End customer investment is small

The network cost of backing up to cloud storage is low

Easy to expand

Question 68

Which of the following are typical application scenarios of Huawei's active-active disaster recovery solution? (multiple choice)

Options:

Oracle RAC application

SQL Server application

DB2 application

FusionSphere application

Question 69

During the installation of Commserver, if cS and Agent are on the same network segment, there is no need to configure the hosts file.

Pieces.

Options:

True

False

Question 70

(Judgment) Through Huawei OceanStor 9000 Device Manager, we can view the real-time OPS performance indicators of the system.

Options:

Question 71

(Judgment) The InfoLocker feature of OceanStor 9000 can be used to meet the business scenario of one write and multiple read.

Options:

True

False

Question 72

The parameters to be considered when configuring the backup data retention strategy include the policy retention period, retention cycle, and the number of write streams.

Options:

True

False

Question 73

The disadvantages of choosing cloud storage as a backup medium are: (single choice)

Options:

Capacity is not easy to expand

Backup media needs to be managed

Need high bandwidth network

Not easy to deploy

Question 74

In a disaster recovery solution, Huawei remote replication technology is used and a consistency group is established. Which of the following statements is correct?

Options:

If the data of a LUN in the consistency group is lost, the data of other LUNs will also become unavailable.

If the data of a LUN in the consistency group is lost, the data of other LUNs will not be affected in any way.

Support up to 4 conformity groups.

The LUNs in the consistency group can come from different storage arrays.

Question 75

In the data backup application scenario, which one of the following descriptions about the quality of the optical disc storage medium is wrong?

Options:

It is suitable for scenarios that do not require high backup speed.

Applicable to scenarios that require high backup capacity.

Suitable for backup scenarios that do not need to be frequently erased.

Data can be stored for a long time.

Question 76

(multiple choice) Which of the following is correct in IDC's description of the characteristics of big data?

Options:

Volume

Variety-Diversity

Value-value density

Velocity-speed

Question 77

Among Huawei's many disaster recovery solutions, which of the following scenarios can eReplication be used? (multiple choice)

Options:

Primary and standby disaster recovery

3DC

Data center active-active

Local high availability

Question 78

In the Huawei backup solution, Server-Free backup networking involves snapshot technology, which component initiates the snapshot creation

Build order.

Options:

Media server

Backup proxy client

Production storage D. Backup media

Question 79

(multiple choice) The value of Huawei OceanStor 9000 InfoTier is reflected in:

Options:

It can ensure the system's response speed to hot data access and improve the storage performance of the entire system.

Comprehensively utilize the cost advantages of different storage media to effectively reduce deployment and maintenance costs.

Improve system storage performance and realize intelligent data management.

Realize automatic file migration according to the corresponding relationship between file attributes and different storage devices, reducing the cost and complexity of manual management.

Question 80

The backup situation of an enterprise application was that on February 1 (Feb 1), a single-selected full backup of all files and directories was performed, and 2

Cumulative incremental backup was performed on February 2 (Feb 2), February 3 (Feb 3), and February 4 (Feb 4).

The service disk fails, and now I want to restore to the February 4th version, what backup files are needed?

Options:

Feb +Feb 2

Feb l+Feb 2+Feb 3+Feb 4

Feb l+Feb 4

Feb l+Feb 3

Question 81

What thresholds can be set for eReplication? (multiple choice)

Options:

CPU utilization

Memory utilization

Hard disk utilization

Band width

Question 82

Send a control command through the backup server, first take a snapshot (or other similar operations) of the data volume that needs to be backed up,

Make a copy, then use the backup server to mount the snapshot volume, and use the backup server to back up the data on this volume to the backup

On the device. What type of backup networking is described in the above workflow?

Options:

LAN-Base

LAN-Free

Server-Less

Server-Free

Question 83

Compared with ordinary file backup, the components that need to be deployed when deploying VMware backup are:

Options:

VSA

Question 84

(multiple choice) OceanStor 9000 adopts Erasure code technology to protect data. If a site has 6 nodes, and the customer hopes that even if three disks are broken in one strip, the data can still be restored. The available redundancy protection levels are as follows:

Options:

4+3:1

6+3

4+2

12+3:1

Question 85

Single selection As shown in the “Oceanstor 9000 Network Diagram”, the node in the “Oceanstor 9000 Network Diagram” adopts the P36 node, then the NIC0 in the P36 node should be connected to the P36 node.

Which switch does it enter in the network diagram?

Options:

a Switch

b switch

c switch

Question 86

Before designing a backup plan, you need to conduct research. What aspects need to be considered during the research? (multiple choices)

Options:

Project Backbroom

Customer needs

Live network environment

Component selection

Question 87

The importance of business systems A, B, and C of an enterprise are high, medium, and low respectively. It is feasible for strategic planning according to the following description

Yes: (multiple choice)

Options:

The backup frequencies of systems A, B, and C can be: 1 full backup every 4 hours, 1 full backup every week, 1 additional backup a day, and 1 monthly backup.

Full-time

System A has the longest retention period of backup data.

System C has the longest retention period for backup data.

The retention periods of the backup data of systems A, B, and C can be: 20 days, 3 months, and 1 day, respectively.

Question 88

Huawei's end-to-end active-active data center solution is divided into 6 layers, the six layers are:

Options:

Storage layer, session layer, application layer, network layer, transport layer and physical layer

Storage layer, session layer, application layer, network layer, transport layer and security layer

Storage layer, computing layer, application layer, network layer, transport layer and security layer

Storage layer, computing layer, application layer, network layer, transport layer and physical layer

Question 89

Which of the following problems may be faced in the management of massive big data?

Options:

How to realize fast search and improve retrieval efficiency

How to ensure the authenticity of data and prevent data deception

How to realize the storage of different types of data at the PB level

How to reduce the amount of data generated and save storage resources

Question 90

The backup management system includes backup management software and backup management server. Which of the following items can be managed? (multiple choice) A. Backup network

B. Backup strategy

C. Read data from the backup client

D. Write data to backup media

Options:

Question 91

Which node types does Huawei OceanStor 9000 support?

Options:

P12

P25

P36

C36

Question 92

The phone is accessing the LINUX client of the Oceanstor 9000 cluster, which can appropriately reduce the number of concurrent NFS on the client.

To improve access performance

Options:

True

wrong

Question 93

Single-choice Which of the following options does not belong to the software module included in Huawei's Oceanstor 9000 product?

Options:

OceanStor DFS

vcs

Wushan SQL

Fusonsight Hadoop

Question 94

If the user has logged in to Simpana before installation and single-selected Administrative Console, the installed section after logging in

The point cannot be displayed in the client list (not even after refreshing). At this time, you need to exit the Simpana Administrative Console and then

Options:

True

Germanium False

Question 95

Single choice In Oceanstor 9000, which of the following component applications requires license support.

Options:

NDMP backup

Same as unified network management

Infoplicator

Unified view

Question 96

Which of the following are Huawei's intra-city disaster recovery solutions? (multiple choice)

Options:

Active-Active DC solution

Active and standby disaster recovery solutions

Local high-availability solution

Geo-Redundant solution

Question 97

The following description of the backup domain of the OceanStor backup solution is wrong:

Options:

Can include one or more media agents (MediaAgent)

Can include one or more intelligent data agents (iDataAgent)

Can include 1 or more CommServe backup management nodes

Can include 1 or more clients

Question 98

When OceanStor V3 creates a remote replication pair, which of the following is the default synchronization speed?

Options:

Low

Medium

High

Very high

Question 99

Single-choice Which one of the following descriptions about the trembling characteristics of Huawei Oceansor 9000 is incorrect?

Options:

Quota can be set based on users

quota is set based on user group

Support setting quotas for file directories

Support setting quotas on files

Question 100

The backup software architecture of the ceanStor backup solution includes: (multiple choice)

Options:

Backup management node

Backup media

Backup business node

Client

Question 101

With version 10 of Simpana software, Commserver supports not only installation in Windows operating system, but also installation

In the Linux operating system.

Options:

True

False

Question 102

The following are unstructured data applications: single selection

Options:

Enterprise ERP

Medical HIS database

Educational video on demand

Enterprise financial system

Question 103

A customer unit purchased 9 OceanStor9000 storage nodes. When planning and deploying, it requires any three hard disks and one storage node to fail, which does not affect the integrity of the data, and the overall storage space utilization rate is not less than 80%. Proportioning

Is:

Options:

8+1

6+3

6+3: 1

16+3:1

Question 104

In the deployment scenario of FusionStorage file service, the customer deployed 10 FusionStorage nodes and two

Management network switch, the number of IP addresses that need to be assigned to its management network at this time is:

Options:

Question 105

Single choice Which one of the following statements about the features of oceanstor 9000 InfoLocke is incorrect?

Options:

WORM file can be modified and deleted

WORM clock can only be set once, and no more changes are allowed after the setting is successful

When a directory is configured as the WORM root directory, all subdirectories, new directories and new files of the directory will automatically obtain the parent directory WORM attributes

WORM-protected submission method only supports automatic submission of

Question 106

What professional storage value-added features does the HDFS interface provide for Hadoop business? (multiple choice)

Options:

Remote replication

Snapshot

NDMP backup

HtyperMetro

Question 107

In the Huawei OceanStor 9000, which of the following is not an authentication method supported by NFS sharing?

Options:

NIS authentication

LDAP authentication

Client IP address/host name authentication

Local user authentication

Question 108

The MDS cluster in DFS provided by OceanStor9000 divides the file system metadata into a tree-like data structure.

The storage node only stores a part of the subtree after cutting.

Options:

True

False

Question 109

Single-choice NFS is a method to realize disk file sharing between Unix systems. It supports

A system protocol for data in the server disk.

Options:

True

wrong

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HCIP-Storage V5.0 Questions and Answers

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